Surname ยศวิทย์ (ยศวิทย์ 
, Yosawit ) , in the entire world, is an extremely rare family name. The surname ยศวิทย์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Also, ยศวิทย์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Yosawit, ยศวิทย์ | Thailand |