Cognomen Козманко-Форноші (Козманко-Форноші 
) , throughout the world, is an extremely rare surname. The surname Козманко-Форноші is habitual in Eastern Europe, particularly Ukraine, where it is an extremely rare surname. Parts of the name also exists independently as a last name Козманко, and a last name Форноші.
| VARIANT | COUNTRY |
|---|---|
| Козманко-Форноші | Ukraine |