Surname ยุทธถาวร (ยุทธถาวร 
, Yoothavorn , Yuthawon ) , globally, is a rare family name. The cognomen ยุทธถาวร is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| ยุทธถาวร, Yoothavorn, Yuthaworn, Yuthawon | Thailand |