Surname ไชยสมุทร (ไชยสมุทร 
, Chaiyamut , Chaisamoot ) , in the world, is a rare cognomen. The surname ไชยสมุทร is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Chaisamoot, Chaiyamut, ไชยสมุทร | Thailand |