Surname Gwina (Gwina 
) , in all the world, is a rare cognomen. The cognomen Gwina is characteristic of Algeria, where it is quite a rare surname, South Africa, where it is a rare surname, and Morocco, where it is a very rare surname. Much less frequently, Gwina is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gwina | South Africa, Morocco, United States, South Korea, Algeria |