Cognomen Plachek (Plachek 
) , in the world, is a rare last name. The family name Plachek is habitual in Bulgaria, where it is a rare surname, Brazil, where it is a very rare surname, and Argentina. Not in comparison with a country's population, it is the most numerous in Brazil, Bulgaria, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Plachek | United States, Brazil, Argentina, Bulgaria |
| yisrael plachek Victim of the Holocaust, PL (b. 1876) |
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| rivka plachek Victim of the Holocaust, PL (b. 1881) |
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| mikhael plachek Victim of the Holocaust, PL (b. 1885) |
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| lea plachek Victim of the Holocaust, PL (b. 1885) |
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| moshe plachek Victim of the Holocaust, PL (b. 1891) |
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| james w. plachek (b. 1885) |
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| khaia plachek Victim of the Holocaust, PL |
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Mr, Julia, Noeli, Eloir, Evani, Helen, Marisa, Marlus, Maicon, Mirian, Miguel, Samara, Amanda, Adelmo, Cintia, Bianca, Karine, Roseli, Debora, Divair, Giseli, Laurie, Jonas, Donna, Diego, Dione, Ana, Ann, Alan, Adao, Braz, Rene, Lara, Luis, Jose, Joao, Laerte, Tais, Sueli, Serli, Aline, Casey, Catia, Belen, Bruno, Bruna, Pedro, Ralph, Maria, and Janete