Family name ปฐมนาม (ปฐมนาม 
) , worldwide, is an extremely rare last name. The last name ปฐมนาม is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, ปฐมนาม is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ปฐมนาม | Thailand |