Last name ปรีชายศ (ปรีชายศ 
) , in all the world, is a very rare surname. The cognomen ปรีชายศ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, ปรีชายศ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ปรีชายศ | Thailand |