Cognomen Sigwentu (Sigwentu 
) , in all the world, is a very rare surname. The last name Sigwentu is habitual in Sub-Saharan Africa, particularly South Africa, where it is a rare surname. Very seldom, Sigwentu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sigwentu | South Africa |