Family name Napatsaya (Napatsaya 
) , in all the world, is an extremely rare last name. Much more prevalently, Napatsaya is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Napatsaya | United States, Thailand |
Kothmee, Aonsawan, Kongkaew, Khawtungku, Krasiphun, and Phongsinsophon