Family name Nemasea (Nemasea 
) , across the world, is a very rare last name. The last name Nemasea is habitual in Sub-Saharan Africa, particularly South Africa, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Nemasea | South Africa |
Shumani, Thivhakoni, and Tshifhiwa