Surname วรยุทธการ (วรยุทธการ 
, Vorayuttakarn , Worayutkarn ) , throughout the world, is a very rare cognomen. The family name วรยุทธการ is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| วรยุทธการ, Vorayuttakarn, Worayuthakarn, Worayutkarn | Thailand |