Family name Slosar (Slosar 
) , worldwide, is quite a rare cognomen. The surname Slosar is characteristic of Slovakia, where it is quite a rare surname, Czechia, and Slovenia. Not in comparison with a country's population, the name is most common in Slovakia, Czechia, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Slosar | Hungary, Slovakia, China, United States, Czechia |
| mirko slosar SI (b. 1942) |
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| john slosar American businessman (b. 1956) |
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| anže slosar Slovene astronomer, SI (b. 1977) |
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| jan slosar musher |
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| dana slosar (b. 1994) |
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Mr, Dave, Lisa, Luis, John, Joel, Jean, Judy, Jiri, Tony, Dana, Todd, Emma, Faye, Ivan, Igor, Mario, Marek, Mitja, Sanja, Shane, Nace, Paul, Kyle, Kate, Ms, Sue, Ana, Ani, Amy, Pat, Don, Lee, Jan, Jay, Joe, Tom, Mary, Mark, Mara, Matt, Mike, Andy, Anna, Adam, Brad, Sonya, and Agata