Cognomen ຈວ (ຈວ 
) , all over the world, is a very rare family name. The cognomen ຈວ is characteristic of South-eastern Asia, particularly Laos, where it is a rare surname. More prevalently, ຈວ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ຈວ | Laos |