Surname Ganhuyag (Ganhuyag 
) , around the globe, is a rare last name. The family name Ganhuyag is habitual in Mongolia, where it is quite a common surname, and the United States, where it is an extremely rare surname. Also, Ganhuyag is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ganhuyag | Mongolia, United States |