Last name Niyibizi (Niyibizi 
) , worldwide, is quite a rare cognomen. The surname Niyibizi is habitual in Sub-Saharan Africa, particularly Rwanda, where it is quite a common surname, Burundi, where it is quite a rare surname, and the Democratic Republic of the Congo. Likewise, Niyibizi is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Niyibizi | Belgium, Rwanda, Burundi, Democratic Republic of the Congo, Uganda |
|
eva niyibizi Belgian researcher, BE (b. 1984) |
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| silas niyibizi Rwandan demographer, public servant and academician (1942-2011) (b. 1942) |
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| joseph niyibizi researcher |
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| jean baptiste niyibizi researcher (ORCID 0000-0002-0716-0635) |
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| alain patience niyibizi Rwandan chess player, RW (b. 1985) |
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| cedrick niyibizi Rwandan swimmer, RW |
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