Family name Košak (Кошак 
, Košak 
) , all around the world, is quite a rare cognomen. The cognomen Košak is characteristic of Slovenia, where it is quite a rare surname, Croatia, and Ukraine. Measured by absolute frequency, it most frequently occurs in Ukraine, Croatia, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Кошак | Kazakhstan, Ukraine, Kyrgyzstan, Belarus, Russia |
| Košak | Slovenia, Croatia |
|
vladimir košak Croatian economist, lawyer, politician and diplomat, HR (b. 1908) |
|
|
vinko košak SI (b. 1903) |
|
|
miha košak Slovene manager and politician (1932-2019), SI (b. 1932) |
|
| milan košak (b. 1898) |
|
|
| hinko košak SI (b. 1916) |
|
|
| gregor košak Gregor Košak * 21. 2. 1932 , Lublaň (Ljubljana) , Slovinsko (Slovenia) architect, graphic designer sex: male notes: NKP ne 2018/08, SI (b. 1932) |
|
|
| marija košak SI (b. 1933) |
|
|
| peter košak Slovene poet, SI (b. 1943) |
|
|
| andrej košak Slovene film director and screenwriter, SI (b. 1965) |
|
|
| mitja košak SI (b. 1966) |
|
|
| jurij košak film producer |
|
|
| aleš košak SI (b. 1974) |
|
|
| aljoša košak SI |
|
|
| karl košak SI |
|
|
| alenka košak SI |
|
Ana, Blaž, Karin, Kruno, Klara, Pavao, Petra, Denis, Dejan, Darja, David, Davor, Diana, Goran, Grega, Laura, Liana, Janez, Josip, Jošt, Tilen, Nives, Bojan, Boris, Anže, Aleš, Leo, Tim, Eni, Eva, Miro, Miha, Sven, Lara, Leon, Luka, Vinko, Jana, Nika, Ines, Ivan, Zala, Mario, Marta, Marko, Matic, Sanja, Sonia, Jaka, and Vesna