Surname Kertsombun (Kertsombun 
) , in the entire world, is an extremely rare last name. The surname Kertsombun is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kertsombun | Thailand |
| wajee kertsombun association football player (b. 1988) |
|