Last name Ongkaw (Ongkaw 
) , all around the world, is an extremely rare family name. The family name Ongkaw is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Likewise, Ongkaw is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ongkaw | Thailand, Philippines |