Family name Patthamma (Patthamma 
) , across the world, is an extremely rare last name. The cognomen Patthamma is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More prevalently, Patthamma is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Patthamma | Thailand |
Prommajun, and Phoosaensee