Cognomen รัตตระกูล (รัตตระกูล 
) , in the entire world, is an extremely rare last name. The last name รัตตระกูล is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More frequently, รัตตระกูล is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| รัตตระกูล | Thailand |