Cognomen Wodnar (Wodnar 
) , in all the world, is a very rare family name. The cognomen Wodnar is characteristic of Western Europe, particularly Austria, where it is a rare surname, and Germany, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Wodnar | Germany, Austria |
| mieczysław wodnar Polish writer, PL (b. 1909) |
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| estera wodnar PL (b. 1912) |
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