Cognomen Euaputtajunya (Euaputtajunya 
) , in all the world, is a very rare last name. The family name Euaputtajunya is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Euaputtajunya | Thailand |
Arisa, Jarinya, Niramol, Janejira, and Pongsakorn