Cognomen Biapha (Biapha 
) , around the world, is a very rare family name. The surname Biapha is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname, and Malaysia, where it is an extremely rare surname. Much less frequently, Biapha is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Biapha | Thailand, India, Malaysia |