Cognomen Janyapes (Janyapes 
) , in the entire world, is a very rare family name. The family name Janyapes is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Janyapes | Thailand |
Umaluk, Nipaporn, Penpichcha, and Pimchanok