Family name Rittiraksa (Rittiraksa 
) , globally, is a very rare last name. The surname Rittiraksa is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Rittiraksa | Thailand |
Pithak, Wannapa, Maytavee, Thanatip, and Chitsanucha