Family name Kučuk (Кучук 
, Kučuk 
) , around the globe, is quite a rare surname. The surname Kučuk is characteristic of Belarus, where it is quite a common surname, Bosnia and Herzegovina, where it is quite a rare surname, and Ukraine. Measured by absolute frequency, it is commonest in Eastern Europe, particularly Ukraine, Belarus, and Russia. Much less frequently, Kučuk is the forename as well as the last name.
| fahrudin kučuk (b. 1958) |
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| mojca stritar kučuk SI (b. 1979) |
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| nika kučuk SI |
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