Family name Cehmah (Cehmah 
) , in the world, is a very rare last name. The family name Cehmah is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Cehmah | Thailand |
Araya, Affan, Murnee, Jehrohana, and Sitirohanee