Family name Ongchuk (Ongchuk 
) , throughout the world, is a rare last name. The family name Ongchuk is characteristic of Southern Asia, particularly Bhutan, where it is quite a common surname, and India, where it is an extremely rare surname. Likewise, Ongchuk is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ongchuk | Bhutan, India |