Family name Phromanumat (Phromanumat 
) , across the world, is a very rare surname. The cognomen Phromanumat is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Phromanumat | Thailand |
Ratree, Itsaree, Pakkapattamon, and Phirunphak