Family name Gankhuyag (Gankhuyag 
, Ганхуяг 
) , around the world, is quite a rare cognomen. The cognomen Gankhuyag is habitual in Mongolia, where it is a common surname, Myanmar, where it is a very rare surname, and Japan. Not in comparison with a country's population, it is the most numerous in Mongolia, Japan, and the United States. Very seldom, Gankhuyag is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gankhuyag | China, United States, Mongolia, Japan, Myanmar |
| Ганхуяг | Ukraine, Russia, Kazakhstan |
| dondogiin gankhuyag (born 1961), MN (b. 1961) |
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| tserendorjiin gankhuyag politician (b. 1966) |
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| zolzaya gankhuyag badminton player, MN (b. 1980) |
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| gankhuyag seo-od-yanjiv association football player, MN (b. 1994) |
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