Surname Kartak (Kartak 
, Картак 
) , worldwide, is a rare cognomen. The cognomen Kartak is habitual in Czechia, where it is a rare surname, Turkey, and Austria. Not in comparison with a country's population, it most frequently occurs in Indonesia, the United States, and Turkey. Much less frequently, Kartak is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kartak | Turkey, India, United States, Indonesia, Germany |
| Картак | Kazakhstan, Russia, Ukraine |
| anton kartak German ice hockey player and basketball player (1924-2011), DE (b. 1924) |
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| oliver kartak AT (b. 1968) |
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