Last name Vainer (Vainer 
, Вайнер 
, ויינר 
) , all over the world, is quite a rare surname. The family name Vainer is characteristic of Israel, where it is quite a common surname, Russia, where it is quite a rare surname, and Ukraine, where it is a rare surname. Very seldom, Vainer is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Vainer | Argentina, United States, Romania, Italy, Brazil |
| Вайнер | Ukraine, Kazakhstan, Russia, Belarus, Kyrgyzstan |
| ויינר | Israel |
| Ваинер | Russia |
|
aurel vainer Romanian politician, RO (b. 1932) |
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| miloš vainer GB (b. 1924) |
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| lydia vainer person identified in the Museu da Pessoa collection, BR (b. 1955) |
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| boris g vainer researcher |
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| gilad w vainer researcher |
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| yuri g vainer researcher |
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| oana paula vainer RO (b. 1980) |
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| daniel vainer |
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| diego vainer AR |
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| meir vainer |
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