Cognomen ងាក់ (ងាក់ 
) , worldwide, is an extremely rare last name. The surname ងាក់ is characteristic of South-eastern Asia, particularly Cambodia, where it is a very rare surname. Likewise, ងាក់ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ងាក់ | Cambodia |