Surname Korsakas (Korsakas 
) , all over the world, is a rare family name. The family name Korsakas is characteristic of Lithuania, where it is quite a common surname, Andorra, where it is quite a rare surname, and Latvia. In absolute terms, it is commonest in Lithuania, Latvia, and Israel. Much less frequently, Korsakas is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Korsakas | Latvia, Israel, Brazil, United States, Lithuania |
| juozas korsakas (b. 1540) |
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| jonas korsakas (b. 1620) |
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| antanas korsakas Lithuanian Righteous Among the Nations, LT (b. 1898) |
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| vytas korsakas Lithuanian Righteous Among the Nations, LT (b. 1913) |
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| paula korsakas person identified in the Museu da Pessoa collection, BR (b. 1976) |
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Mr, Vytis, Irena, Marian, Marius, Marcio, Mantas, Samuel, Albert, Albina, Arunas, Arlete, Amelia, Adomas, Paulus, Raidas, Renata, Darius, Gintas, Lauryn, Justas, Thomas, Vidas, Ester, Tomas, Tadas, Ms, Ana, Mark, Mike, Leah, John, Maria, Matas, Aldas, Andre, Nicole, Artã, Chary, Cindy, Karen, Kyler, Paula, Ralph, Rokas, Linas, Lukas, Jonas, Agnes, and Eliane