Family name Dezsö (Dezsö 
) , throughout the world, is a very rare surname. The family name Dezsö is characteristic of Hungary, where it is a rare surname, Belgium, where it is a very rare surname, and Germany. Also, Dezsö is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dezsö | Belgium, Hungary, Germany, Croatia, South Africa |