Last name Gantuya (Gantuya 
, Гантуя 
) , worldwide, is a rare family name. The last name Gantuya is characteristic of Mongolia, where it is quite a common surname, Canada, where it is an extremely rare surname, and the United States. Also, Gantuya is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gantuya | Switzerland, Canada, United States, Mongolia, India |
| Гантуя | Russia |
| boldbaatar gantuya researcher |
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| gantogtokh gantuya Mongolian footballer, MN (b. 1998) |
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