Family name Ongkrutraksa (Ongkrutraksa 
) , throughout the world, is a very rare last name. The surname Ongkrutraksa is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Also, Ongkrutraksa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ongkrutraksa | Thailand, China |