Surname Koczor (Koczor 
) , across the world, is a rare last name. The last name Koczor is habitual in Eastern Europe, particularly Hungary, where it is quite a rare surname, Slovakia, where it is a rare surname, and Poland. Measured by absolute frequency, it is commonest in Hungary, Germany, and Poland. Likewise, Koczor is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Koczor | Germany, Slovakia, Hungary, United States, Poland |
| koczor gyula Czechoslovak member of Czechoslovak national parliament and hungary nation politician, HU (b. 1890) |
|
|
| gustav koczor politician, AT (b. 1900) |
|
|
| koczor jános politician, HU (b. 1918) |
|
|
| raphael koczor Polish footballer, DE (b. 1989) |
|