Family name Koslovsky (Koslovsky 
) , all over the world, is a rare surname. The family name Koslovsky is habitual in Israel, where it is a rare surname, Argentina, where it is a very rare surname, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Koslovsky | Germany, Israel, Brazil, United States, Argentina |
| wehwalt koslovsky German writer, DE (b. 1972) |
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| v.l. koslovsky botanist |
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| matthew d koslovsky researcher |
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Ms, Moshe, Sarah, Susan, Susie, Sonia, Steve, Allen, Agnes, Aaron, Carla, Craig, Patsy, Randy, David, Georg, Glenn, Larry, Janet, James, Jaime, Joyce, Mordy, Jenna, Olga, John, Sam, Sid, Ana, Jim, Yan, Marc, Mary, Mark, Sara, Alex, Anna, Chad, Curt, Kimi, Paul, Rosa, Ryan, Dana, Dora, Lisa, Jose, Juan, and Juana