Cognomen Wajner (Wajner 
) , around the globe, is a rare last name. The surname Wajner is habitual in Uruguay, where it is quite a rare surname, Poland, where it is a rare surname, and Argentina, where it is a very rare surname. Likewise, Wajner is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Wajner | Uruguay, Poland, Argentina, Brazil, United States |
| sula wajner holocaust victim, b. 1932, PL (b. 1932) |
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| mejer wajner holocaust victim, b. 1933, PL (b. 1933) |
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| aron wajner holocaust victim, b. 1933, PL (b. 1933) |
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| masza wajner holocaust victim, b. 1933, PL (b. 1933) |
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| sender wajner holocaust victim, b. 1936, PL (b. 1936) |
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| simone m. wajner researcher |
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| moacir wajner researcher |
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