Surname ไชยยส (ไชยยส 
) , throughout the world, is an extremely rare cognomen. The cognomen ไชยยส is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Also, ไชยยส is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ไชยยส | Thailand |