Family name Kolacki (Kolacki 
) , worldwide, is a rare surname. The family name Kolacki is characteristic of Poland, where it is a rare surname, Germany, and the United States, where it is a very rare surname. Likewise, Kolacki is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kolacki | Germany, United Kingdom, United States, Poland, Brazil |
| melanie kolacki German association football player, DE (b. 1985) |
|