Last name กุลนิตยาภรณ์ (กุลนิตยาภรณ์ 
) , throughout the world, is an extremely rare family name. The family name กุลนิตยาภรณ์ is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| กุลนิตยาภรณ์ | Thailand |