Cognomen Kummak (Kummak 
) , across the world, is a very rare surname. The family name Kummak is characteristic of Thailand, where it is a very rare surname, and Nigeria, where it is an extremely rare surname. Likewise, Kummak is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kummak | Thailand, India, Nigeria |