Cognomen มงคลยุธ (มงคลยุธ 
) , across the world, is a very rare last name. The family name มงคลยุธ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Also, มงคลยุธ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| มงคลยุธ | Thailand |