Surname Kolka (Kolka 
, Колка 
, Colica 
) , in all the world, is quite a rare family name. The last name Kolka is habitual in Bulgaria, where it is quite a rare surname, Estonia, and Czechia. Measured by absolute frequency, it is the most numerous in Poland, the United States, and Italy. Also, Kolka is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kolka | Poland, Romania, Germany, United States, Czechia |
| Колка | Ukraine, Russia, Bulgaria |
| Colica | Romania, Argentina, Italy, Germany, United States |
| Colique | France, United States |
| stanisław kolka PL (b. 1920) |
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| ladislav kolka (b. 1933) |
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| henryk kolka PL (b. 1944) |
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| indrek kolka (b. 1948) |
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| zdeněk kolka CZ (b. 1969) |
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| randall k kolka researcher |
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| cathryn m kolka researcher |
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| alexandra kolka doctoral candidate at the London School of Economics and Political Science |
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| milan kolka CZ (b. 1975) |
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| miroslav kolka CZ (b. 1976) |
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| þorbjörn kolka |
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