Worldwide, Kamanzi (Kamanzi 
) is a rare boy's given name. The first name Kamanzi is habitual in Rwanda, where it is a rare boy's name, Tanzania, and China, where it is an extremely rare masculine name. Likewise, Kamanzi is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Kamanzi | Tanzania, Rwanda, Democratic Republic of the Congo, Uganda, Kenya |
| lieutenant general frank mushyo kamanzi UG (b. 1964) |
|