Family name Buya (Buya 
) , in all the world, is quite a common last name. The family name Buya is habitual in Mongolia, where it is quite a common surname, Tanzania, where it is quite a rare surname, and Kenya. Measured by absolute frequency, it is commonest in Tanzania, Philippines, and Kenya. Likewise, Buya is the forename as well as the last name.
| aristote b buya researcher |
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| cédrick buya |
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| befilia buya (b. 1984) |
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