Surname นามสา (นามสา 
, Naamsah 
) , around the globe, is a rare cognomen. The surname นามสา is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname, and Singapore, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| นามสา | Thailand |
| Naamsah | Singapore, Thailand |