Surname Ngochai (Ngochai 
) , throughout the world, is a very rare family name. The surname Ngochai is habitual in South-eastern Asia, particularly Malaysia, where it is a very rare surname, Vietnam, and Thailand, where it is an extremely rare surname. Likewise, Ngochai is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ngochai | Vietnam, Malaysia, Thailand, United States, India |