Family name Mwiru (Mwiru 
) , around the globe, is quite a rare surname. The cognomen Mwiru is characteristic of Sub-Saharan Africa, particularly Tanzania, where it is quite a rare surname, Kenya, where it is a rare surname, and Uganda. Much less frequently, Mwiru is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mwiru | Kenya, United States, Uganda, Tanzania |
| vedasto edgar ngombale mwiru Tanzanian politician, TZ (b. 1975) |
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| alex muthengi mwiru Kenyan politician, KE |
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| paul mwiru (b. 1977) |
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Mary, Pendo, Diana, Grace, Joyce, Neema, Elias, Ester, Frank, Flora, Omary, Zainu, Mariam, Mariki, Martin, Mayasa, Masoud, Makame, Monica, Mshamu, Salehe, Samwel, Paulo, Brito, Aisha, Amisa, Said, Sada, Ally, Anna, Paul, Rose, Lucy, Jane, John, Juma, Sadamu, Tito, Esta, Hawa, Issa, Maria, Maiko, Salma, Salum, Saumu, Stela, Amina, Tunu, and Sakina