Family name น้อยหมื่นไวย (น้อยหมื่นไวย, Noymuenwai 
) , in the entire world, is an extremely rare surname. The last name น้อยหมื่นไวย is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Noymuenwai | Thailand |