Yr Atlas Cymraeg Newydd[1] |
Bwrdd yr Iaith Gymraeg[2] |
Geiriadur yr Academi[3] |
Amrywiadau eraill |
Fersiwn Wicipedia
|
Afghanistan |
Afghanistan |
Affganistan |
- |
Affganistan
|
Angola |
Angola |
Angola |
- |
Angola
|
Aifft, Yr |
Aifft, Yr |
Aifft, Yr |
- |
Yr Aifft
|
Albania |
Albania |
Albania |
- |
Albania
|
Algeria |
Algeria |
Algeria |
- |
Algeria
|
Almaen, Yr |
Almaen, Yr |
Almaen, Yr |
- |
Yr Almaen
|
Andorra |
- |
Andorra |
- |
Andorra
|
Antigua a Barbuda |
- |
- |
Antigwa a Barbuda[4] Antigwa a Barbiwda[5] |
Antigwa a Barbiwda
|
Ariannin |
Ariannin, (Yr) |
Ariannin, (Yr) |
- |
Yr Ariannin
|
Armenia |
Armenia |
Armenia |
- |
Armenia
|
Aruba |
- |
- |
Arwba[5] |
Arwba
|
Awstralia |
Awstralia |
Awstralia |
- |
Awstralia
|
Awstria |
Awstria |
Awstria |
- |
Awstria
|
Azerbaijan |
Azerbaijan |
Aserbaijan |
- |
Aserbaijan
|
Bangladesh |
Bangladesh |
- |
- |
Bangladesh
|
Bahamas |
- |
Ynysoedd Bahama Y Bahamas |
Ynysoedd y Bahamas[6] |
Ynysoedd y Bahamas
|
Bahrain |
- |
- |
Bahrein[6] |
Bahrein
|
Barbados |
- |
Barbados |
- |
Barbados
|
Belarus |
Belarws |
Belorwsia |
- |
Belarws
|
Belize |
Belize |
- |
Belîs[5] |
Belîs
|
Benin |
Benin |
- |
- |
Benin
|
Bermuda |
- |
Ynysoedd Bermwda |
Bermiwda[7] |
Bermiwda
|
Bhutan |
Bhutan |
Bhwtan |
Bwtan[5] |
Bhwtan
|
Bolivia |
Bolifia |
Bolifia |
- |
Bolifia
|
Bosna-Hercegovina |
Bosnia-Herzegovina |
Bosnia |
Bosnia-Hertsegofina[6] Bosnia a Hercegofina[4] Bosnia a Hertsegofina[5] Bosnia a Herzegovina[8] |
Bosnia-Hertsegofina
|
Botswana |
Botswana |
- |
- |
Botswana
|
Brasil |
Brasil |
Brasil |
- |
Brasil
|
Brunei |
Brunei |
- |
Brwnei[6] |
Brwnei
|
Burkina |
Burkina Faso |
- |
Bwrcina Ffaso[6] |
Bwrcina Ffaso
|
Burundi |
Burundi |
Bwrwndi |
- |
Bwrwndi
|
Bwlgaria |
Bwlgaria |
Bwlgaria |
- |
Bwlgaria
|
Cabo Verde |
- |
- |
Penrhyn Verde[9] |
Cabo Verde
|
Cambodia |
Cambodia |
Cambodia |
- |
Cambodia
|
Cameroun Cameroon |
Cameroon |
Camerŵn, Y |
Camerŵn[4] |
Camerŵn
|
Canada |
Canada |
Canada |
- |
Canada
|
Colombia |
Colombia |
Colombia |
- |
Colombia
|
Comoros |
- |
- |
Comoro[4] |
Comoros
|
Congo |
- |
- |
- |
Gweriniaeth y Congo
|
Costa Rica |
Costa Rica |
- |
- |
Costa Rica
|
Côte d'Ivoire |
Traeth Ifori, Y |
Traeth Ifori, Y |
Arfordir Ifori[5] Arfordir Ifori, Yr[10] |
Arfordir Ifori
|
Croatia |
Croatia |
Croatia |
Croasia[11] |
Croatia
|
Cuba |
Ciwba |
Ciwba Cuba |
- |
Ciwba
|
Cyprus |
- |
Cyprus |
- |
Cyprus
|
Chile |
Chile |
Chile Tsile |
- |
Tsile
|
China |
China |
Tsieina |
Tseina[12] |
Gweriniaeth Pobl Tsieina
|
De Korea |
Gweriniaeth Korea |
De Corea |
- |
De Corea
|
- |
- |
- |
De Sudan[8] |
De Sudan
|
Deyrnas Unedig, Y |
Deyrnas Unedig, Y |
Deyrnas Unedig, Y Deyrnas Gyfun, Y |
Deyrnas Gyfunol, Y[7] |
Y Deyrnas Unedig
|
Denmarc |
Denmarc |
Denmarc |
- |
Denmarc
|
Djibouti |
Djibouti |
- |
Djibwti[5] Jibwti[13] |
Jibwti
|
Dominica |
- |
Dominica |
- |
Dominica
|
Dwyrain Timor |
- |
- |
Timor Leste[8] Timor-Leste [5] |
Dwyrain Timor
|
Ecuador |
Ecuador |
Ecwador |
- |
Ecwador
|
Eidal, Yr |
Eidal, Yr |
Eidal, Yr |
- |
Yr Eidal
|
El Salvador |
El Salvador |
- |
El Salfador[4] |
El Salfador
|
Emiradau Arabaidd Unedig |
Emiradau Arabaidd Unedig |
- |
Emiriaethau Arabaidd Unedig[5] Emiradau Arabaidd Unedig, Yr[6] |
Yr Emiradau Arabaidd Unedig
|
Eritrea |
Eritrea |
- |
- |
Eritrea
|
Estonia |
Estonia |
Estonia |
- |
Estonia
|
Ethiopia |
Ethiopia |
Ethiopia |
- |
Ethiopia
|
- |
- |
Fatican, Y Dinas y Fatican |
- |
Y Fatican
|
Fiji |
Ffiji |
Ffiji |
- |
Ffiji
|
Føroyar |
- |
Ynysoedd Ffaröe |
Ynysoedd Ffaro[14] |
Ynysoedd Ffaröe
|
Ffederasiwn Rwsia |
Ffederasiwn Rwsia Rwsia |
Rwsia |
- |
Rwsia
|
Ffindir, Y |
Ffindir, Y |
Ffindir, Y |
Ffindir[4] |
Y Ffindir
|
Ffrainc |
Ffrainc |
Ffrainc |
- |
Ffrainc
|
Gabon |
Gabon |
Gabon |
- |
Gabon
|
Gambia |
Gambia |
Gambia |
Gambia, Y[5] |
Gambia
|
Georgia |
Georgia |
Georgia |
Siorsia[13] |
Georgia
|
Ghana |
Ghana |
Ghana |
Gana[5] |
Ghana
|
Grenada |
- |
- |
- |
Grenada
|
Gogledd Korea |
Gogledd Korea |
- |
Gogledd Corea[4] |
Gogledd Corea
|
Groeg |
Gwlad Groeg |
Groeg Gwlad Groeg |
- |
Gwlad Groeg
|
Guatemala |
Guatemala |
- |
Gwatemala[5] |
Gwatemala
|
Guinea Gyhydeddol |
Guinea Gyhydeddol |
- |
Gini Gyhydeddol[6] |
Gini Gyhydeddol
|
Guiné-Bissau |
Guinea-Bissau |
- |
Gini-Bissau[13] Gini Bisaw[13] |
Gini Bisaw
|
Guinée |
Guinea |
Gini |
- |
Gini
|
Guyana |
Guyana |
Gaiana |
Giana[6] |
Gaiana
|
Guyane Ffrengig |
Guiana Ffrengig |
- |
Guyane[15] |
Guyane
|
Guadeloupe |
- |
- |
Gwadelwp[13] |
Gwadelwp
|
Guam |
- |
- |
Gwam[13] |
Gwam
|
Gweriniaeth Canolbarth Affrica |
Gweriniaeth Canolbarth Affrica |
- |
Gweriniaeth Canol Affrica[4] |
Gweriniaeth Canolbarth Affrica
|
Gweriniaeth De Affrica |
Gweriniaeth De Affrica |
De Affrica Deheudir Affrica De'r Affrig |
- |
De Affrica
|
Gweriniaeth Dominica |
Gweriniaeth Dominica |
Weriniaeth Ddominicaidd, Y |
- |
Gweriniaeth Dominica
|
Gweriniaeth Ddemocrataidd Congo |
Gweriniaeth Ddemocrataidd y Congo |
- |
- |
Gweriniaeth Ddemocrataidd y Congo
|
Gweriniaeth Iwerddon |
Gweriniaeth Iwerddon |
Iwerddon |
- |
Gweriniaeth Iwerddon
|
Gweriniaeth Tsiec |
Weriniaeth Tsiec, Y |
Weriniaeth Tsiecaidd, Y |
Gweriniaeth Siec[8] Gweriniaeth y Tsieciaid[16] |
Y Weriniaeth Tsiec
|
Gwlad Belg |
Gwlad Belg |
Belg Gwlad Belg |
- |
Gwlad Belg
|
Gwlad Iorddonen |
Gwlad yr Iorddonen |
Iorddonen Gwlad Iorddonen |
- |
Gwlad Iorddonen
|
Gwlad Pwyl |
Gwlad Pwyl |
Pwyl Gwlad Pwyl Pwyldir |
- |
Gwlad Pwyl
|
Gwlad Swazi |
Swaziland |
- |
Gwlad Swasi[4] Gwlad y Swazi[6] |
Gwlad Swasi
|
Gwlad Thai |
Gwlad Thai |
Gwlad y Tai Gwlad y Thai |
- |
Gwlad Tai
|
Gwlad yr Iâ |
Gwlad yr Iâ |
Ynys yr Iâ Gwlad yr Iâ |
Ynys-yr-iâ[12] |
Gwlad yr Iâ
|
Haiti |
Haiti |
Haiti |
- |
Haiti
|
Honduras |
Honduras |
Hondwras |
- |
Hondwras
|
Hong Kong |
- |
- |
Hong Cong[17] |
Hong Cong
|
Hwngari |
Hwngari |
Hwngari Hwngaria |
- |
Hwngari
|
India |
India |
India, (Yr) |
- |
India
|
Indonesia |
Indonesia |
Indonesia |
- |
Indonesia
|
Iran |
Iran |
Iran |
- |
Iran
|
Iraq |
Irac |
Irac |
Iràc[18] |
Irac
|
Iseldiroedd, Yr |
Iseldiroedd, Yr |
Iseldiroedd, Yr |
- |
Yr Iseldiroedd
|
Israel |
Israel |
Israel |
- |
Israel
|
Jamaica |
Jamaica |
Jamaica |
- |
Jamaica
|
Japan |
Japan |
Japan Siapan |
- |
Japan
|
Kazakstan |
Kazakhstan |
Casachstan |
Casacstan[6] |
Casachstan
|
Kenya |
Kenya |
Cenia |
- |
Cenia
|
Kiribati |
- |
- |
- |
Ciribati
|
Kuwait |
Kuwait |
Coweit |
- |
Ciwait
|
Kyrgyzstan |
Kyrgyzstan |
Cirgisia |
Cirgistan[13] Cyrgystan[19] |
Cirgistan
|
Laos |
Laos |
Laos |
- |
Laos
|
Latvia |
Latfia |
Latfia |
- |
Latfia
|
Lesotho |
Lesotho |
- |
- |
Lesotho
|
Libanus |
Libanus |
Libanus |
- |
Libanus
|
Liberia |
Liberia |
Liberia |
- |
Liberia
|
Libya |
Libya |
Libia |
- |
Libia
|
Liechtenstein |
- |
- |
- |
Liechtenstein
|
Lithuania |
Lithwania |
Lithwania |
Llethaw[16] |
Lithwania
|
Luxembourg |
Lwcsembwrg |
Lwcsembwrg |
- |
Lwcsembwrg
|
Macau |
- |
- |
- |
Macau
|
Macedonia |
Macedonia |
Macedonia |
- |
Macedonia
|
Madagascar |
Madagasgar |
Madagasgar |
- |
Madagasgar
|
Malaŵi |
Malawi |
- |
- |
Malawi
|
Malaysia |
Malaysia |
Maleisia |
- |
Maleisia
|
Maldives |
- |
- |
Gweriniaeth y Maldives[8] Ynysoedd Maldif[4] Ynysoedd y Maldives[6] |
Maldives
|
Mali |
Mali |
Mali |
- |
Mali
|
Malta |
- |
Malta Melita |
- |
Malta
|
Mauritania |
Mauritania |
Mawritania |
- |
Mawritania
|
Mauritius |
- |
Mawrisiws |
- |
Mawrisiws
|
México |
Mecsico |
Mecsico Mexico |
- |
Mecsico
|
Moçambique |
Mozambique |
- |
Mosambîc[6] |
Mosambic
|
Mongolia |
- |
Mongolia |
- |
Mongolia
|
Moldova |
Moldofa |
- |
Moldafia[4] Moldovia[8] |
Moldofa
|
Monaco |
- |
- |
- |
Monaco
|
- |
- |
Montenegro |
- |
Montenegro
|
Moroco |
Morocco |
Moroco |
- |
Moroco
|
Myanmar |
Burma |
Byrma Bwrma |
- |
Myanmar
|
Namibia |
Namibia |
Namibia |
- |
Namibia
|
Nauru |
- |
Nawrw |
- |
Nawrw
|
Nepal |
Nepal |
Nepal |
- |
Nepal
|
Nicaragua |
Nicaragua |
Nicaragwa |
- |
Nicaragwa
|
Niger |
Niger |
Niger |
- |
Niger
|
Nigeria |
Nigeria |
Nigeria |
Nijeria[20] |
Nigeria
|
Niue |
- |
- |
Niwe[13] |
Niue
|
Norwy |
Norwy |
Norwy |
- |
Norwy
|
Oman |
Oman |
Oman |
- |
Oman
|
Pakistan |
Pacistan |
Pacistan |
- |
Pacistan
|
Palau |
- |
- |
Palaw[13] |
Palaw
|
Panamá |
Panama |
Panama Panamâ |
- |
Panama
|
Papua Guinea Newydd |
Papua Guinea Newydd |
- |
Papwa Gini Newydd[6] Papiwa Gini Newydd[21] Papiwa Guinea Newydd[4] |
Papua Guinea Newydd
|
Paraguay |
Paraguay |
Paraguay Paragwâi |
- |
Paragwâi
|
Periw |
Periw |
Periw |
Peru[22] Perw[16] |
Periw
|
Pilipinas |
Ynysoedd y Philippines |
Ynysoedd y Philipinos Ynysoedd y Philipinau |
Ynysoedd y Pilipins[angen ffynhonnell] |
Y Philipinau
|
Portiwgal |
Portiwgal |
Portiwgal |
- |
Portiwgal
|
Puerto Rico |
- |
Puerto Rico |
- |
Pwerto Rico
|
Qatar |
Qatar |
- |
Catar[4] Catâr[6] |
Qatar
|
Rwanda |
Rwanda |
Rwanda |
- |
Rwanda
|
România |
Rwmania |
Rwmania |
Romania[6] |
Rwmania
|
St Kitts-Nevis |
- |
- |
Sant Kitts-Nevis[4] Sant Kitts a Nevis[5] |
Sant Kitts-Nevis
|
St Lucia |
- |
- |
Sant Lucia[4] Sant Lwsia[5] Ynys y Santes Lwsia[6] |
Sant Lwsia
|
St Vincent a'r Grenadines |
- |
- |
Sant Vincent a'r Grenadines[4] |
Sant Vincent a'r Grenadines
|
Samoa |
- |
Samoa |
- |
Samoa
|
San Marino |
- |
San Marino |
- |
San Marino
|
São Tomé a Príncipe |
- |
- |
- |
São Tomé a Príncipe
|
Saudi Arabia |
Saudi Arabia |
Sawdi-Arabia |
Sawdi Arabia[4] |
Sawdi Arabia
|
Sbaen |
Sbaen |
Sbaen Ysbaen |
- |
Sbaen
|
Seland Newydd |
Seland Newydd |
Seland Newydd |
- |
Seland Newydd
|
Sénégal |
Senegal |
Senegal |
- |
Senegal
|
- |
- |
Serbia |
- |
Serbia
|
Seychelles |
- |
- |
- |
Seychelles
|
Sierra Leone |
Sierra Leone |
- |
- |
Sierra Leone
|
Singapore |
- |
Singapôr |
- |
Singapôr
|
Slofacia |
Slofacia |
Slofacia |
Gweriniaeth Slofacia[8] Weriniaeth Slofacaidd, Y[23] |
Slofacia
|
Slovenija |
Slofenia |
Slofenia |
- |
Slofenia
|
Somalia |
Somalia |
Somalia |
- |
Somalia
|
Sri Lanka |
Sri Lanka |
Sri Lanca |
- |
Sri Lanca
|
Sudan |
Sudan |
Swdan, Y |
Swdan[4] |
Swdan
|
Suriname |
Surinam |
Swrinam |
- |
Swrinam
|
Sweden |
Sweden |
Sweden |
- |
Sweden
|
Swistir, Y |
Swistir, Y |
Swistir, Y |
- |
Y Swistir
|
Syria |
Syria |
Syria |
- |
Syria
|
Taiwan |
Taiwan |
- |
- |
Taiwan
|
Tajikistan |
Tajikistan |
Tajicistan |
- |
Tajicistan
|
Taleithiau Ffederal Micronesia |
- |
- |
- |
Taleithiau Ffederal Micronesia
|
Tanzania |
Tanzania |
Tansanïa |
Tansanîa[24] |
Tansanïa
|
Tchad |
Chad |
Tsiad |
- |
Tsiad
|
Togo |
Togo |
Togo |
- |
Togo
|
Tonga |
- |
Tonga |
- |
Tonga
|
Tokelau |
- |
- |
Tocelaw[13] |
Tocelaw
|
Trinidad a Tobago |
- |
Trinidad a Thobago |
- |
Trinidad a Thobago
|
Tunisia |
Tunisia |
Tiwnisia |
- |
Tiwnisia
|
Tuvalu |
- |
Twfalw |
- |
Twfalw
|
Twrci |
Twrci |
Twrci |
- |
Twrci
|
Turkmenistan |
Turkmenistan |
Tyrcmenistan |
Twrcmenistan[13] |
Tyrcmenistan
|
Uganda |
Uganda |
Wganda Uganda |
- |
Wganda
|
Unol Daleithiau America |
Unol Daleithiau America |
Unol Daleithiau America Unol Daleithiau, Yr Taleithiau Unedig, Y |
- |
Unol Daleithiau America
|
Uruguay |
Uruguay |
Wrwgwái Uruguay |
- |
Wrwgwái
|
Uzbekistan |
Uzbekistan |
Wsbecistan |
- |
Wsbecistan
|
Vanuatu |
Vanuatu |
- |
Fanwatw[6] |
Fanwatw
|
Venezuela |
Venezuela |
Feneswela Venezuela |
- |
Feneswela
|
Viet Nam |
Fietnam |
Fiet-nam |
Fiet Nam[13] Vietnam[25] |
Fietnam
|
Ukrain |
Wcrain, (Yr) |
Wcráin, (Yr) |
- |
Wcrain
|
Yemen |
Yemen |
- |
Iemen[7] |
Iemen
|
Ynysoedd Cayman |
- |
- |
Ynysoedd Caiman[13] |
Ynysoedd Caiman
|
Ynysoedd Marshall |
- |
- |
- |
Ynysoedd Marshall
|
Ynysoedd Solomon |
- |
- |
- |
Ynysoedd Solomon
|
Zambia |
Zambia |
Sambia |
- |
Sambia
|
Zimbabwe |
Zimbabwe |
Simbabwe |
- |
Simbabwe
|