Last name Żmija (Żmija 
) , all over the world, is a rare cognomen. The cognomen Żmija is habitual in Eastern Europe, particularly Poland, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Żmija | Poland |
| janusz żmija Polish economist, PL (b. 1949) |
|
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| grzegorz żmija Polish footballer, PL (b. 1971) |
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