Surname Yamnak (Yamnak 
) , worldwide, is an extremely rare cognomen. The family name Yamnak is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Also, Yamnak is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Yamnak | India, Thailand |
| khadija ja'far yamnak Iraqi poet, IQ |
|