Last name ไชยเส็ง (ไชยเส็ง 
, Chaiyaseng ) , across the world, is a very rare cognomen. The surname ไชยเส็ง is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Chaiyaseng, ไชยเส็ง | Thailand |