Cognomen Soonngam (Soonngam 
) , all around the world, is a very rare family name. The last name Soonngam is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Soonngam | Thailand |
Apiladee, Jatuporn, and Luxsanawadee