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Family name Mpwenku (Mpwenku ) , globally, is a rare cognomen. The surname Mpwenku is habitual in Sub-Saharan Africa, particularly Tanzania, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Mpwenku | Tanzania |
Alex, Paula, Peter, Denis, Devis, Joyce, George, Perisivery, Hedwick, and Perpertual