Family name Klainer (Klainer 
, קליינר 
) , across the world, is a rare cognomen. The cognomen Klainer is habitual in Israel, where it is quite a rare surname, Belgium, where it is a rare surname, and Argentina, where it is a very rare surname. Measured by absolute frequency, it most frequently occurs in Israel, the United States, and Argentina. Very seldom, Klainer is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Klainer | Mexico, Brazil, Belgium, United States, Argentina |
| קליינר | Israel |
| albert s. klainer US author of two sf novels in collaboration with his wife Jo-Ann Klainer, US (b. 1935) |
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| jo-ann klainer US author (1937- ), US (b. 1937) |
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| sergio klainer Argentine-born Mexican actor, MX (b. 1939) |
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| georg klainer |
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Mr, Lubi, Lynn, Jose, John, Joao, Jill, Tina, Nira, Noam, Ella, Eden, Eran, Haya, Irit, Itay, Otto, Maria, Maier, Sasha, Alina, Andre, Lora, Lili, Gary, Ruth, Ms, Or, Ana, Amy, Avi, Guy, Tal, Ted, Niv, Ira, Annie, Ido, Matt, Maya, Sara, Anne, Abel, Chen, Paul, Raul, Rosa, Roni, Mary, and Adela