Last name รวมคุณ (รวมคุณ 
) , around the globe, is a very rare cognomen. The surname รวมคุณ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, รวมคุณ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| รวมคุณ | Thailand |