Surname รวยกิตติคุณ (รวยกิตติคุณ 
, Ruaykittikhun ) , throughout the world, is a very rare family name. The last name รวยกิตติคุณ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Ruaykittikhun, รวยกิตติคุณ | Thailand |