Last name Uwamariya (Uwamariya 
) , globally, is quite a rare surname. The cognomen Uwamariya is habitual in Rwanda, where it is quite a common surname, the Democratic Republic of the Congo, where it is a rare surname, and Belgium. Very seldom, Uwamariya is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Uwamariya | Canada, United States, Rwanda, Belgium, Democratic Republic of the Congo |
| valentine uwamariya minister of educaton in Rwanda, RW (b. 1971) |
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| delphine uwamariya researcher |
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| dianne uwamariya Rwandan association football player, RW |
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