Surname Jaïs (Jaïs 
) , across the world, is a very rare last name. The last name Jaïs is habitual in Western Europe, particularly France, where it is a very rare surname. Much less frequently, Jaïs is the forename as well as the last name.
| pierre jaïs French bridge player and writer (1913–1988), FR (b. 1913) |
|
|
| pierre jaïs researcher (ORCID 0000-0002-4700-7811) |
|
|
| xavier jaïs |
|