Family name Mwiki (Mwiki 
) , in all the world, is a rare cognomen. The family name Mwiki is habitual in Sub-Saharan Africa, particularly Tanzania, where it is a rare surname, Kenya, and South Africa, where it is an extremely rare surname. Very seldom, Mwiki is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mwiki | Kenya, South Africa, Tanzania |