Family name ควงยุทธมงคล (ควงยุทธมงคล 
) , in all the world, is a very rare cognomen. The last name ควงยุทธมงคล is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| ควงยุทธมงคล | Thailand |