Surname Khomanasin (Khomanasin 
) , around the world, is a very rare family name. The last name Khomanasin is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Khomanasin | Thailand |
Achara, Netipong, Kriangsak, and Kanlayanee