Surname Yampai (Yampai 
) , in the world, is a very rare family name. The family name Yampai is characteristic of Malaysia, where it is a very rare surname, Thailand, and the United States, where it is an extremely rare surname. Likewise, Yampai is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Yampai | Malaysia, United States, Peru, India, Thailand |