Family name Ruamyart (Ruamyart 
) , around the globe, is a very rare cognomen. The last name Ruamyart is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Ruamyart | Thailand |
Joy, Natuma, Rungrawee, Duangchan, and Sutthiphong