Family name Noopinit (Noopinit 
) , in all the world, is a very rare cognomen. The last name Noopinit is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Noopinit | Thailand |
Wanna, Orrasa, Srisuda, and Patcharapong