Family name Slawny (Slawny 
) , in the world, is a rare last name. The cognomen Slawny is characteristic of France, where it is a very rare surname, Germany, and the United States. Likewise, Slawny is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Slawny | Poland, France, United States, United Kingdom, Germany |
| rifka slawny holocaust victim, b. 1868-04-12, AT (b. 1868) |
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| joseph slawny Ph.D. Weizmann Institute of Science 1970 |
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