Surname ยารัตน์ (ยารัตน์ 
) , around the globe, is a very rare family name. The last name ยารัตน์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, ยารัตน์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ยารัตน์ | Thailand |