Surname Yonnas (Yonnas 
) , across the world, is quite a rare cognomen. The last name Yonnas is characteristic of Ethiopia, where it is quite a rare surname, Indonesia, where it is a very rare surname, and Nigeria, where it is an extremely rare surname. Very seldom, Yonnas is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Yonnas | Indonesia, Ethiopia, Morocco, Nigeria, United States |
| yonnas banteamlak college basketball player (2003–2003) Virginia Commonwealth |
|