Family name Nillamal (Nillamal 
) , in the world, is a very rare last name. The family name Nillamal is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Nillamal | Thailand |
Kosol, Nikorn, Pathawin, Khemmanat, and Pitchanawee