Globally, Numpoonsak (Numpoonsak 
) is an extremely rare unknown gender first name. Predominantly, Numpoonsak is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Numpoonsak | Thailand |
Nongluk, Chatchai, Thitiparamet, Tithiparamet, and Chatchapon