Surname Koczi (Koczi 
) , throughout the world, is a rare last name. The family name Koczi is habitual in Austria, where it is a rare surname, Hungary, and Croatia. Not in comparison with a country's population, it most frequently occurs in Austria, Hungary, and Germany.
| VARIANT | COUNTRY |
|---|---|
| Koczi | Germany, Canada, Hungary, Austria, Croatia |
|
flavius koczi Romanian gymnast, RO (b. 1987) |
|