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