Last name ไชยเย็น (ไชยเย็น 
) , in the entire world, is a very rare family name. The cognomen ไชยเย็น is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, ไชยเย็น is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ไชยเย็น | Thailand |