Surname Kósa (Kosa 
, Kósa 
, Коша 
) , around the world, is a common last name. The cognomen Kósa is habitual in Eastern Europe, particularly Hungary, where it is quite a common surname, Slovakia, and Romania, where it is quite a rare surname. Measured by absolute frequency, the name is most common in Hungary, India, and Pakistan. Likewise, Kósa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kosa | Romania, Slovakia, India, Pakistan, Hungary |
| Kósa | Romania, Slovakia, Germany, United States, Hungary |
| Коша | Ukraine, Kazakhstan, Russia |
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kósa györgy Hungarian musician, HU (b. 1897) |
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kósa andrás Hungarian actor, HU (b. 1934) |
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kósa ferenc Hungarian film director and screenwriter (1937-2018), HU (b. 1937) |
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kósa lászló ethnographer, HU (b. 1942) |
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kósa józsef Hungarian animal trainer, HU (b. 1942) |
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| kósa miklós HU (b. 1888) |
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kósa lajos (1964–) Hungarian politician, HU (b. 1964) |
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kósa-kiss attila RO (b. 1954) |
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n. kósa judit Hungarian writer, journalist, HU (b. 1966) |
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| kósa pál politician, HU (b. 1921) |
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| kósa andrás Hungarian politician, HU (b. 1923) |
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kósa ádám Hungarian politician, HU (b. 1975) |
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| kósa andrás Hungarian mathematican, HU (b. 1932) |
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| ferenc kósa Romanian linguist (1934-2014), RO (b. 1934) |
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| ferenc kósa (b. 1928) |
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Joe, Kolos, Kinga, Kitti, Petra, Peter, Ricca, Ruben, Réka, David, Dóra, Géza, Gyuri, Gyula, Lajos, Lilla, Lå'Rinc, Julio, Judit, Tomas, Tomii, Tibor, Béla, Nóra, Bence, Csaba, Sugi, Angi, Anna, Kata, Pál, Rita, Dani, Laci, Tomi, Timi, Niki, Edit, Erik, Vivi, Imre, Éva, Márk, Sára, Szabi, Anita, Anett, Barna, and Edina