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