Family name ยศธิศักดิ์ (ยศธิศักดิ์ 
) , in the entire world, is a very rare last name. The last name ยศธิศักดิ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. More prevalently, ยศธิศักดิ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ยศธิศักดิ์ | Thailand |