Cognomen Kèlvìñ (Kèlvìñ 
) , all around the world, is a very rare family name. The surname Kèlvìñ is habitual in South-eastern Asia, particularly Myanmar, where it is a very rare surname. More frequently, Kèlvìñ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kèlvìñ | Myanmar |