Family name มงคลยุทธ (Mongkhonyut 
, มงคลยุทธ , Mongkolyut ) , across the world, is a rare cognomen. The cognomen มงคลยุทธ is habitual in Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname. Much less frequently, มงคลยุทธ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mongkolyut, Mongkhonyut, มงคลยุทธ | Thailand |
| Mongkolyuth | Thailand, United States |