Cognomen Weerathitikorn (Weerathitikorn 
) , in the world, is an extremely rare family name. The cognomen Weerathitikorn is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Weerathitikorn | Thailand |
Warunee, and Phornnicha