Family name รุตน์ (Rut 
, รุตน์ 
) , throughout the world, is a common last name. The last name รุตน์ is characteristic of Israel, where it is a common surname, Iceland, where it is quite a common surname, and Honduras, where it is quite a rare surname. In absolute terms, it is commonest in Israel, Mexico, and Spain. More prevalently, รุตน์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rut | Indonesia, Spain, Mexico, India, Israel |
| รุตน์ | Thailand |