Cognomen Gwenyth (Gwenyth 
) , in the world, is a rare last name. The surname Gwenyth is habitual in Israel, where it is quite a rare surname, and the United States, where it is an extremely rare surname. More prevalently, Gwenyth is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gwenyth | Australia, South Africa, United Kingdom, United States, Israel |
La, Curtis, Davies, Landes, Larsen, Newton, Hughes, Wilson, Sutphin, Adamson, Conners, Donohue, Thomson, Elliott, Edwards, Fischer, Widrick, Mccarthy, Stoecker, Richards, Davidson, Santagate, Conway, Claughton, Searer, Martin, Cox, Ray, Lee, Ody, Crew, Bute, King, Dale, Gray, Owen, Smith, Cohen, Clark, Baker, Brown, Davis, Green, Lewis, Jones, Evans, Hayes, Murphy, and Rowbotham