Cognomen Gwennie (Gwennie 
) , globally, is an extremely rare family name. The last name Gwennie is habitual in Northern America, particularly the United States, where it is an extremely rare surname. Predominantly, Gwennie is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gwennie | Australia, South Africa, United Kingdom, United States, China |
Le, Bourke, Peters, Potzka, Joseph, Turner, Haynes, Hughes, Wright, Myricks, Simpson, Sobredo, Balcomb, Daniels, Lapchak, Johnson, Edwards, Vermaak, Mcdowell, Contardi, Gardiner, Thornton, Caenen, Houghton, Choong, Morgan, Mai, Siu, Lau, Lee, Tan, Tam, Case, Furr, Owen, Bates, Boyle, Brown, Byron, Davis, Dahle, Liles, Jones, Friel, Wills, White, Morris, Cheung, and Williams