Last name Kotlarek (Kotlarek 
) , around the globe, is a rare family name. The family name Kotlarek is habitual in Poland, where it is quite a rare surname, Czechia, where it is a rare surname, and Ireland. Measured by absolute frequency, it most frequently occurs in Poland, the United States, and Germany. Likewise, Kotlarek is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kotlarek | Germany, France, Czechia, Poland, United States |
|
gene kotlarek Olympic ski jumper, US (b. 1940) |
|
| sabina kotlarek-haus Polish hematologist and internist, PL (b. 1928) |
|
|
| katelyn j kotlarek researcher |
|
|
| marta kotlarek researcher |
|