Surname Giwas (Giwas 
) , in all the world, is an extremely rare family name. The cognomen Giwas is habitual in Sub-Saharan Africa, particularly Nigeria, where it is an extremely rare surname. More prevalently, Giwas is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Giwas | India, Nigeria, Malaysia |