Yn dangos cyfieithiad ffeil: iso-codes/iso-3166-1
| Gwreiddiol | Cymraeg |
|---|---|
| Afghanistan | Affganistan |
| The Transitional Islamic State of Afghanistan | |
| Åland Islands | Ynysoedd Åland |
| Albania | Albania |
| Republic of Albania | Gweriniaeth Albania |
| Algeria | Algeria |
| People's Democratic Republic of Algeria | Gweriniaeth Ddemocrataidd Pobl Algeria |
| American Samoa | Samoa'r Amerig |
| Andorra | Andorra |
| Principality of Andorra | Tywysogaeth Andora |
| Angola | Angola |
| Republic of Angola | Gweriniaeth Angola |
| Anguilla | Anguila |
| Antarctica | Antartica |
| Antigua and Barbuda | Antigwa a Barbiwda |
| Argentina | Yr Ariannin |
| Argentine Republic | Gweriniaeth Yr Ariannin |
| Armenia | Armenia |
| Republic of Armenia | Gweriniaeth Armeni |
| Aruba | Arwba |
| Australia | Awstralia |
| Austria | Awstria |
| Republic of Austria | Gweriniaeth y Swistir |
| Azerbaijan | Aserbaijan |
| Republic of Azerbaijan | Gweriniaeth Aserbaijan |
| Bahamas | Y Bahamas |
| Commonwealth of the Bahamas | Cymanwlad y Bahama |
| Bahrain | Bahrain |
| State of Bahrain | Gwladwriaeth Bahrain |
| Bangladesh | Bangladesh |
| People's Republic of Bangladesh | Gweriniaeth Pobl Bangladesh |
| Barbados | Barbados |
| Belarus | Belarws |
| Republic of Belarus | Gweriniaeth Belarws |
| Belgium | Gwlad Belg |
| Kingdom of Belgium | Teyrnas Gwlad Belg |
| Belize | Belîs |
| Benin | Benin |
| Republic of Benin | Gweriniaeth Benin |
| Bermuda | Bermwda |
| Bhutan | Bhwtan |
| Kingdom of Bhutan | Teyrnas Bwtan |
| Bolivia | Bolifia |
| Republic of Bolivia | Gweriniaeth Bolifia |
| Bosnia and Herzegovina | Bosnia a Hertsegofina |
| Republic of Bosnia and Herzegovina | Gweriniaeth Bosnia a Hertsegofina |
| Botswana | Botswana |
| Republic of Botswana | Gweriniaeth Botswana |
| Bouvet Island | Ynys Bouvet |
| Brazil | Brasil |
| Federative Republic of Brazil | Gweriniaeth Gyfunol Brasil |
| British Indian Ocean Territory | Tiriogaeth Brydeinig Cefnfor India |
| Brunei Darussalam | Brwnei Darwsalam |
| Bulgaria | Bwlgaria |
| Republic of Bulgaria | Gweriniaeth Bwlgaria |
| Burkina Faso | Burkina Ffaso |
| Burundi | Bwrwndi |
| Republic of Burundi | Gweriniaeth Bwrwndi |
| Cambodia | Cambodia |
| Kingdom of Cambodia | Teyrnas Cambodia |
| Cameroon | Camerwn |
| Republic of Cameroon | Gweriniaeth Camerwn |
| Canada | Canada |
| Cape Verde | Cabo Verde |
| Republic of Cape Verde | Gweriniaeth Cabo Verde |
| Cayman Islands | Ynysoedd y Caiman |
| Central African Republic | Gweriniaeth Canolbarth Affrica |
| Chad | Chad |
| Republic of Chad | Gweriniaeth Chad |
| Chile | Chile |
| Republic of Chile | Gweriniaeth Chile |
| China | Tseina |
| People's Republic of China | Gweriniaeth Pobl Tseina |
| Christmas Island | Ynys y Nadolig |
| Cocos (Keeling) Islands | Ynysoedd Cocos (Keeling) |
| Colombia | Colombia |
| Republic of Colombia | Gweriniaeth Colombia |
| Comoros | Comoros |
| Union of the Comoros | Undeb y Comoros |
| Congo | Congo |
| Republic of the Congo | Gweriniaeth y Congo |
| Congo, The Democratic Republic of the | Congo, Gweriniaeth Ddemocrataidd Y |
| Cook Islands | Ynysoedd Cook |
| Costa Rica | Costa Rica |
| Republic of Costa Rica | Gweriniaeth Costa Rica |
| Côte d'Ivoire | Arfordir Ifori |
| Republic of Cote d'Ivoire | Gweriniaeth Arfordir Ifori |
| Croatia | Croatia |
| Republic of Croatia | Gweriniaeth Croatia |
| Cuba | Ciwba |
| Republic of Cuba | Gweriniaeth Ciwba |
| Cyprus | Cyprus |
| Republic of Cyprus | Gweriniaeth Cyprus |
| Czech Republic | Y Weriniaeth Tsiec |
| Denmark | Denmarc |
| Kingdom of Denmark | Teyrnas Denmarc |
| Djibouti | Djibouti |
| Republic of Djibouti | Gweriniaeth Djibwti |
| Dominica | Dominica |
| Commonwealth of Dominica | Cymanwlad Dominica |
| Dominican Republic | Gweriniaeth Dominica |
| Timor-Leste | Timor-Leste |
| Democratic Republic of Timor-Leste | Gweriniaeth Ddemocrataidd Timor-Leste |
| Ecuador | Ecwador |
| Republic of Ecuador | Gweriniaeth Ecwador |
| Egypt | Yr Aifft |
| Arab Republic of Egypt | Gweriniaeth Arabaidd yr Aifft |
| El Salvador | El Salfador |
| Republic of El Salvador | Gweriniaeth El Salfador |
| Equatorial Guinea | Guinea Gyhydeddol |
| Republic of Equatorial Guinea | Gweriniaeth Guinea Gyhydeddol |
| Eritrea | Eritrea |
| Estonia | Estonia |
| Republic of Estonia | Gweriniaeth Estonia |
| Ethiopia | Ethiopia |
| Federal Democratic Republic of Ethiopia | Gweriniaeth Ddemocrataidd Ethiopia |
| Falkland Islands (Malvinas) | Ynysoedd Falkland (Malfinas) |
| Faroe Islands | Ynysoedd y Faroe |
| Fiji | Fiji |
| Republic of the Fiji Islands | Gweriniath Ynysoedd Fiji |
| Finland | Y Ffindir |
| Republic of Finland | Gweriniaeth Finland |
| France | Ffrainc |
| French Republic | Gweriniaeth Ffrainc |
| French Guiana | Guyane Ffrengig |
| French Polynesia | Polynesia Ffrengig |
| French Southern Territories | Tiriogaeth Ddeheuol Ffrainc |
| Gabon | Gabon |
| Gabonese Republic | Gweriniaeth Y Gabon |
| Gambia | Y Gambia |
| Republic of the Gambia | Gweriniaeth Finland |
| Georgia | Georgia |
| Germany | Yr Almaen |
| Federal Republic of Germany | Gweriniaeth Ffederal Yr Almaen |
| Ghana | Gana |
| Republic of Ghana | Gweriniaeth Gana |
| Gibraltar | Gibraltar |
| Greece | Gwlad Groeg |
| Hellenic Republic | Gweriniaeth Hellena |
| Greenland | Grønland |
| Grenada | Grenada |
| Guadeloupe | Guadeloupe |
| Guam | Guam |
| Guatemala | Gwatemala |
| Republic of Guatemala | Gweriniaeth Gwatemala |
| Guinea | Guinée |
| Republic of Guinea | Gweriniaeth Guinea |
| Guinea-Bissau | Guiné-Bissau |
| Republic of Guinea-Bissau | Gweriniaeth Guiné-Bissau |
| Guyana | Guyana |
| Republic of Guyana | Gweriniaeth Guyana |
| Haiti | Haiti |
| Republic of Haiti | Gweriniaeth Haiti |
| Heard Island and McDonald Islands | Ynysoedd Heard a McDonald |
| Holy See (Vatican City State) | Talaith Dinas y Fatican (Holy See) |
| Honduras | Honduras |
| Republic of Honduras | Gweriniaeth Honduras |
| Hong Kong | Hong Kong |
| Hong Kong Special Administrative Region of China | |
| Hungary | Hwngari |
| Republic of Hungary | Gweriniaeth Hwngari |
| Iceland | Gwlad yr Iâ |
| Republic of Iceland | Gweriniaeth Gwlad yr Ia |
| India | India |
| Republic of India | Gweriniaeth India |
| Indonesia | Indonesia |
| Republic of Indonesia | Gweriniaeth Indonesia |
| Iran, Islamic Republic of | Iran, Gweriniaeth Islamaidd |
| Islamic Republic of Iran | Gweriniaeth Islamaidd Iran |
| Iraq | Iraq |
| Republic of Iraq | Gweriniaeth Iraq |
| Ireland | Iwerddon |
| Israel | Israel |
| State of Israel | |
| Italy | Yr Eidal |
| Italian Republic | Gweriniaeth Yr Eidal |
| Jamaica | Jamaica |
| Japan | Siapan |
| Jordan | Gwlad Iorddonen |
| Hashemite Kingdom of Jordan | |
| Kazakhstan | Kazakstan |
| Republic of Kazakhstan | Gweriniaeth Kazakstan |
| Kenya | Kenya |
| Republic of Kenya | Gweriniaeth Kenya |
| Kiribati | Kiribati |
| Republic of Kiribati | Gweriniaeth Ciribati |
| Korea, Democratic People's Republic of | Korea (Gweriniaeth Democrataidd Pobl) |
| Democratic People's Republic of Korea | Gweriniaeth Ddemocrataidd Pobl Korea |
| Korea, Republic of | Korea (Gweriniaeth) |
| Kuwait | Kuwait |
| State of Kuwait | |
| Kyrgyzstan | Kyrgyzstan |
| Kyrgyz Republic | Gwerinaetih Kyrgyz |
| Lao People's Democratic Republic | Gweriniaeth Ddemocrataidd Pobl Lao |
| Latvia | Latfia |
| Republic of Latvia | Gweriniaeth Latfia |
| Lebanon | Libanus |
| Lebanese Republic | Gweriniaeth Lebanese |
| Lesotho | Lesotho |
| Kingdom of Lesotho | Teyrnas Lesotho |
| Liberia | Liberia |
| Republic of Liberia | Gweriniaeth Liberia |
| Libyan Arab Jamahiriya | |
| Socialist People's Libyan Arab Jamahiriya | |
| Liechtenstein | Liechtenstein |
| Principality of Liechtenstein | Tywysogaeth Liechtenstein |
| Lithuania | Lithwania |
| Republic of Lithuania | Gweriniaeth Lithwania |
| Luxembourg | Luxembourg |
| Grand Duchy of Luxembourg | |
| Macao | Macau |
| Macao Special Administrative Region of China | |
| Macedonia, the Former Yugoslav Republic of | |
| The Former Yugoslav Republic of Macedonia | |
| Madagascar | Madagascar |
| Republic of Madagascar | Gweriniaeth Madagascar |
| Malawi | Malawi |
| Republic of Malawi | Gweriniaeth Malawi |
| Malaysia | Malaysia |
| Maldives | Maldives |
| Republic of Maldives | Gweriniaeth y Maldives |
| Mali | Mali |
| Republic of Mali | Gweriniaeth Mali |
| Malta | Malta |
| Republic of Malta | Gweriniaeth Malta |
| Marshall Islands | Ynysoedd Marshall |
| Republic of the Marshall Islands | Gweriniaeth Ynysoedd Marshall |
| Martinique | Martinique |
| Mauritania | Mauritania |
| Islamic Republic of Mauritania | Gweriniaeth Islmaidd Mauritania |
| Mauritius | Mauritius |
| Republic of Mauritius | Gweriniaeth Mauritius |
| Mayotte | Mayotte |
| Mexico | Mecsico |
| United Mexican States | Taleithiau Unol Mecsico |
| Micronesia, Federated States of | |
| Federated States of Micronesia | |
| Moldova, Republic of | Moldofa (Gweriniaeth) |
| Republic of Moldova | Gweriniaeth Moldofa |
| Monaco | Monaco |
| Principality of Monaco | Tywysogaeth Monaco |
| Mongolia | Mongolia |
| Montserrat | Monserat |
| Morocco | Moroco |
| Kingdom of Morocco | Teyrnas Moroco |
| Mozambique | Moçambique |
| Republic of Mozambique | Gweriniaeth Moçambique |
| Myanmar | Myanmar |
| Union of Myanmar | Undeb Myanmar |
| Namibia | Namibia |
| Republic of Namibia | Gweriniaeth Namibia |
| Nauru | Nawrw |
| Republic of Nauru | Gweriniaeth Nauru |
| Nepal | Nepal |
| Kingdom of Nepal | Teyrnas Nepal |
| Netherlands | Yr Iseldiroedd |
| Kingdom of the Netherlands | Teyrnas yr Iseldiroedd |
| Netherlands Antilles | Yr Iseldiroedd Antilles |
| New Caledonia | Caledonia Newydd |
| New Zealand | Seland Newydd |
| Nicaragua | Nicaragua |
| Republic of Nicaragua | Gweriniaeth Nicaragua |
| Niger | Niger |
| Republic of the Niger | Gweriniaeth y Niger |
| Nigeria | Nigeria |
| Federal Republic of Nigeria | Gweriniaeth Ffederal Nigeria |
| Niue | Niue |
| Republic of Niue | (Gweriniaeth Niue |
| Norfolk Island | Ynys Norfolk |
| Northern Mariana Islands | Ynysoedd Gogledd Mariana |
| Commonwealth of the Northern Mariana Islands | Cymanwlad o Ynysoedd Gogledd Mariana |
| Norway | Norwy |
| Kingdom of Norway | Teyrnas Norwy |
| Oman | Oman |
| Sultanate of Oman | |
| Pakistan | Pacistan |
| Islamic Republic of Pakistan | Gweriniaeth Islamaidd Pacistan |
| Palau | Palau |
| Republic of Palau | Gweriniaeth Palau |
| Palestinian Territory, Occupied | |
| Occupied Palestinian Territory | |
| Panama | Panam |
| Republic of Panama | Gweriniaeth Panama |
| Papua New Guinea | Papua Guinea Newydd |
| Paraguay | Paraguai |
| Republic of Paraguay | Gweriniaeth Paraguai |
| Peru | Perw |
| Republic of Peru | Gweriniaeth Peru |
| Philippines | Pilipinas |
| Republic of the Philippines | |
| Pitcairn | Pitcairn |
| Poland | Gwlad Pwyl |
| Republic of Poland | Gweriniaeth Poland |
| Portugal | Portiwgal |
| Portuguese Republic | Gweriniaeth Portiwgal |
| Puerto Rico | Puerto Rico |
| Qatar | Qatar |
| State of Qatar | |
| Reunion | Reunion |
| Romania | Rwmania |
| Russian Federation | Ffederasiwn Rwsia |
| Rwanda | Rwanda |
| Rwandese Republic | Gweriniaeth Rwanda |
| Saint Helena | Sant Helena |
| Saint Kitts and Nevis | Sant Kitts a Nevis |
| Saint Lucia | Sant Lwsia |
| Saint Pierre and Miquelon | San Pierre a Miquelon |
| Saint Vincent and the Grenadines | San Vincent a'r Grenadines |
| Samoa | Samoa |
| Independent State of Samoa | |
| San Marino | San Marino |
| Republic of San Marino | Gweriniaeth San Marino |
| Sao Tome and Principe | São Tomé a Príncipe |
| Democratic Republic of Sao Tome and Principe | Gweriniaeth Ddemocrataidd São Tomé a Príncipe |
| Saudi Arabia | Saudi Arabia |
| Kingdom of Saudi Arabia | Brenhiniaeth Saudi Arabia |
| Senegal | Senegal |
| Republic of Senegal | Gweriniaeth Senegal |
| Seychelles | Seychelles |
| Republic of Seychelles | Gweriniaeth y Seychelles |
| Sierra Leone | Sierra Leone |
| Republic of Sierra Leone | Gweriniaeth Sierra Leone |
| Singapore | Singapore |
| Republic of Singapore | Gweriniaeth Singapor |
| Slovakia | Slofacia |
| Slovak Republic | Gweriniaeth Slofac |
| Slovenia | Slofenia |
| Republic of Slovenia | Gweriniaeth Slofenia |
| Solomon Islands | Ynysoedd Solomon |
| Somalia | Somalia |
| Somali Republic | Gweriniaeth Somali |
| South Africa | De Affrica |
| Republic of South Africa | Gweriniaeth De Affrica |
| South Georgia and the South Sandwich Islands | Ynysoedd De Georgia a De Sandwich |
| Spain | Spaen |
| Kingdom of Spain | Teyrnas Sbaen |
| Sri Lanka | Sri Lanka |
| Democratic Socialist Republic of Sri Lanka | Gweriniaeth Sosialaidd Ddemocrataidd Sri Lanka |
| Sudan | Sudan |
| Republic of the Sudan | Gweriniaeth y Sudan |
| Suriname | Suriname |
| Republic of Suriname | |
| Svalbard and Jan Mayen | Ynysoedd Svalbard a Jan Mayen |
| Swaziland | Gwlad Swazi |
| Kingdom of Swaziland | Brenhiniaeth Gwlad Swazi |
| Sweden | Sweden |
| Kingdom of Sweden | Teyrnas Sweden |
| Switzerland | Y Swistir |
| Swiss Confederation | Ffederasiwn Y Swistir |
| Syrian Arab Republic | Gweriniaeth Arabaidd Syria |
| Taiwan, Province of China | |
| Taiwan | Taiwan |
| Tajikistan | Tajikistan |
| Republic of Tajikistan | Gweriniaeth Tajikistan |
| Tanzania, United Republic of | Tanzania, Gweriniaeth Unedig |
| United Republic of Tanzania | |
| Thailand | Gwlad Thai |
| Kingdom of Thailand | Teyrnas Gwlad Thai |
| Togo | Togo |
| Togolese Republic | Gweriniaeth Togo |
| Tokelau | Tokelau |
| Tonga | Tonga |
| Kingdom of Tonga | Teyrnas Tonga |
| Trinidad and Tobago | Trinidad Tobago |
| Republic of Trinidad and Tobago | Gweriniaeth Trinidad a Tobago |
| Tunisia | Tunisia |
| Republic of Tunisia | Gweriniaeth Tunisia |
| Turkey | Twrci |
| Republic of Turkey | Gweriniaeth Twrci |
| Turkmenistan | Turkmenistan |
| Turks and Caicos Islands | Ynysoedd Turks a Caicos |
| Tuvalu | Tuvalu |
| Uganda | Uganda |
| Republic of Uganda | Gweriniaeth Uganda |
| Ukraine | Ukrain |
| United Arab Emirates | Emiriaethau Arabaidd Unedig |
| United Kingdom | Y Deyrnas Unedig |
| United Kingdom of Great Britain and Northern Ireland | Y Deyrnas Unedig o Brydain Fawr a Gogledd Iwerddon |
| United States | Yr Unol Daleithiau |
| United States of America | Yr Unol Daleithiau |
| United States Minor Outlying Islands | Mân Ynysoedd yr Unol Daleithiau |
| Uruguay | Uruguay |
| Eastern Republic of Uruguay | |
| Uzbekistan | Uzbekistan |
| Republic of Uzbekistan | Gweriniaeth Uzbekistan |
| Vanuatu | Vanuatu |
| Republic of Vanuatu | Gweriniaeth Vanuatu |
| Venezuela | Venezuela |
| Bolivarian Republic of Venezuela | |
| Viet Nam | Viet Nam |
| Socialist Republic of Viet Nam | |
| Virgin Islands, British | Ynysoedd Virgin (Prydain) |
| British Virgin Islands | Ynysoedd Virgin (Prydain) |
| Virgin Islands, U.S. | Ynysoedd Virgin (U.D.A) |
| Virgin Islands of the United States | Ynysoedd Virgin (U.D.A.) |
| Wallis and Futuna | Ynysoedd Wallis a Futuna |
| Western Sahara | Gorllewin Sahara |
| Yemen | Yemen |
| Republic of Yemen | Gweriniaeth y Yemen |
| Zambia | Zambia |
| Republic of Zambia | Gweriniaeth y Zambia |
| Zimbabwe | Simbabwe |
| Republic of Zimbabwe | Gweriniaeth Simbabwe |
| Serbia and Montenegro | Serbia a Montenegro |