Surname Ongkase (Ongkase 
) , around the globe, is a very rare last name. The surname Ongkase is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Ongkase | Thailand |
Kasinee, Thitinan, Unchittha, and Nuttaveewan