Family name Nguangchaiyaphum (Nguangchaiyaphum 
) , in the world, is an extremely rare last name. The surname Nguangchaiyaphum is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Nguangchaiyaphum | Thailand |
Sutasinee, and Kodchanipha