Cognomen Kolarek (Kolarek 
) , in the world, is a rare surname. The family name Kolarek is habitual in Croatia, where it is quite a common surname, Slovenia, where it is a rare surname, and Germany, where it is a very rare surname. Not in comparison with a country's population, it is the most numerous in Croatia, the United States, and Germany.
| VARIANT | COUNTRY |
|---|---|
| Kolarek | United States, Croatia, Slovenia, Germany, Canada |
|
adam kolarek American baseball player, US (b. 1989) |
|
| ljubomir kolarek Croatian politician, HR (b. 1967) |
|
Mr, Hana, Ines, Ivan, Olga, Mario, Marta, Marko, Mateo, Mirko, Saša, Sonja, Stela, Antun, Anita, Anica, Boris, Borna, Brian, Karen, Katie, Kelly, Nina, Nika, Nada, Tina, Ms, Ed, Ana, Pat, Tea, Noa, Eni, Ema, Eva, Ida, Perry, Mary, Mira, Sara, Alen, Anka, Adam, Dale, Leon, Luka, John, Tara, Maja, and Petra