Family name Mwezi (Mwezi 
) , in the entire world, is quite a rare last name. The last name Mwezi is habitual in Sub-Saharan Africa, particularly Botswana, where it is quite a rare surname, Tanzania, and Rwanda. Very seldom, Mwezi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mwezi | Tanzania, Rwanda, Kenya, Botswana, South Africa |
| mwezi iii ndagushimiye BI (b. 1700) |
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| mwezi iv gisabo of burundi King of Burundi, TZ (b. 1840) |
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