Cognomen Mleinek (Mleinek 
) , all over the world, is a very rare last name. The cognomen Mleinek is characteristic of Germany, where it is a very rare surname, Canada, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Mleinek | Canada, Germany, United States |
| clara mleinek German trade unionist (1885–), PL (b. 1885) |
|
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| mischa mleinek DE (b. 1927) |
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