Cognomen Phei (Phei 
) , globally, is quite a rare last name. The cognomen Phei is characteristic of South-eastern Asia, particularly Malaysia, where it is quite a rare surname, Myanmar, where it is a rare surname, and Indonesia. Also, Phei is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Phei | China, Indonesia, Malaysia, Taiwan, Myanmar |