Family name Kerdyam (Kerdyam 
) , all around the world, is a very rare last name. The family name Kerdyam is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kerdyam | Thailand |
| paniphon kerdyam Thai footballer, TH (b. 1972) |
|
|
| panipol kerdyam (b. 1972) |
|