Cognomen Tsewu-Sotuku (Tsewu-Sotuku 
) , across the world, is an extremely rare family name. The last name Tsewu-Sotuku is habitual in Sub-Saharan Africa, particularly South Africa, where it is an extremely rare surname. Parts of the name also exists independently as a last name Tsewu, and a last name Sotuku.
| VARIANT | COUNTRY |
|---|---|
| Tsewu-Sotuku | South Africa |