Rhestr llysenwau taleithiau a thiriogaethau'r Unol Daleithiau

Taleithiau 
 Alabama: Calon Dixie (Saesneg: Heart of Dixie), Y Dalaith Gotwm (Cotton State)
 Alaska: Y Goror Olaf (The Last Frontier)
 Arizona: Talaith y Ceunant Mawr (Grand Canyon State)
 Arkansas: Y Dalaith Naturiol (Natural State), Talaith yr Arth (Bear State)
 Califfornia: Y Dalaith Euraid (Golden State)
 Colorado: Talaith y Canmlwyddiant (Centennial State)
 Connecticut: Talaith y Cyfansoddiad (Constitution State), Y Dalaith Nytmeg (Nutmeg State)
 De Carolina: Talaith y Fresychwydden (Palmetto State)
 De Dakota: Talaith Mynydd Rushmore (Mount Rushmore State)
 Delaware: Talaith yr Iâr Las (Blue Hen State), y Dalaith Ddiemwnt (Diamond State)
 Efrog Newydd: Y Dalaith Ymerodrol (Empire State)
 Fflorida: Talaith yr Heulwen (Sunshine State)
 Georgia: Talaith yr Eirinen Wlanog (Peach State), Talaith Ymerodorol y De (Empire State of the South)
 Gogledd Carolina: Y Dalaith Tar Heel (Tar Heel State), Y Dalaith Dyrpant (Turpentine State)
 Gogledd Dakota: Talaith yr Ardd Heddwch (Peace Garden State)
 Gorllewin Virginia: Talaith y Mynydd (Mountain State)
 Hawaii: Y Dalaith Aloha (Aloha State)
 Idaho: Y Dalaith Lain neu'r Dalaith Dlws (Gem State)
 Illinois: Y Dalaith Baith (Prairie State), Gwlad Lincoln (Land of Lincoln)
 Indiana: Y Dalaith Hoosier (Hoosier State)
 Iowa: Y Dalaith Hawkeye (Hawkeye State)
 Kansas: Talaith Blodyn yr Haul (Sunflower State)
 Kentucky: Talaith y Glaswellt Glas (Bluegrass State)
 Louisiana: Y Dalaith Greol (Creole State); Talaith y Pelican (Pelican State)
 Maine: Talaith y Binwydden (Pine Tree State), Vacationland
 Maryland: Y Dalaith Rydd (Free State)
 Massachusetts: Talaith y Bae (Bay State)
 Michigan: Talaith y Gewai (Wolverine State)
 Minnesota: Gwlad y Deng Mil Llyn (Land of 10,000 Lakes), Y Dalaith Fara a Menyn (Bread and Butter State)
 Mississippi: Y Dalaith Fagnolia (Magnolia State), Y Dalaith Fernant (Bayou State)
 Missouri: Y Dalaith Show-Me (Show-Me State), Y Dalaith Fwliwn (Bullion State)
 Montana: Y Dalaith Drysor (Treasure State)
 Nebraska: Talaith y Cibynnwr Ŷd (Cornhusker State)
 Nevada: Y Dalaith Arian (Silver State), Talaith y Llwyn Chwerwlys (Sagebrush State)
 New Hampshire: Y Dalaith Wenithfaen (Granite State)
 New Jersey: Talaith yr Ardd (Garden State)
 New Mexico: Gwlad y Swyn (Land of Enchantment)
 Oklahoma: Y Dalaith Sooner (Sooner State), America Frodorol (Native America)
 Ohio: Talaith Llygad y Bwch (Buckeye State)
 Oregon: Talaith yr Afanc (Beaver State)
 Pennsylvania: Talaith y Maen Clo (Keystone State)
 Rhode Island: Talaith y Cefnfor (Ocean State), Little Rhody
 Tennessee: Y Dalaith Wirfoddol (Volunteer State)
 Texas: Talaith yr Un Seren (Lone Star State)
 Utah: Talaith y Cwch Gwenyn (Beehive State), Y Dalaith Formon (Mormon State)
 Vermont: Talaith y Mynyddoedd Gwyrddion (Green Mountain State)
 Virginia: Yr Hen Ddominiwn (Old Dominion), Y Fam Dalaith (Mother of States)
 Washington: Y Dalaith Fytholwyrdd (Evergreen State)
 Wisconsin: Talaith y Broch (Badger State)
 Wyoming: Y Dalaith Gydradd (Equality State)

 Tiriogaethau 
 Gwam: Tano y Chamorro (Chamorro am "Gwlad y Chamorro")
 Puerto Rico: Isla del Encanto (Sbaeneg am "Ynys y Swyn")
 Samoa America: Motu o Fiafiaga (Samöeg am "Ynysoedd Paradwys" )
 Ynysoedd Americanaidd y Wyryf: Caribî America (America's Caribbean)
 Ynysoedd Gogledd Mariana: Håfa Adai (Chamorro am "Helo")

Categori:Llysenwau
Categori:Rhestrau yr Unol Daleithiau