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Surname Dumbuya (Dumbuya
) , across the world, is quite a common last name. The family name Dumbuya is habitual in Sub-Saharan Africa, particularly Sierra Leone, where it is quite a common surname, Gambia, and Guinea, where it is quite a rare surname. Measured by absolute frequency, it is commonest in Sierra Leone, Gambia, and the United States. Much less frequently, Dumbuya is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dumbuya | Sierra Leone, Senegal, Gambia, United States, Guinea |