Surname ยะสาร (Yasan 
, ยะสาร 
) , all around the world, is quite a common family name. The last name ยะสาร is characteristic of Turkey, where it is quite a rare surname, Malaysia, where it is a rare surname, and Japan. In absolute terms, the name is most common in Turkey, India, and Japan. Much less frequently, ยะสาร is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Yasan | India, Japan, Malaysia, Indonesia, Turkey |
| ยะสาร | Thailand |