Last name Ščuka (Щука 
, Ščuka 
, Scuka 
) , globally, is quite a rare cognomen. The cognomen Ščuka is habitual in Slovenia, where it is quite a rare surname, Belarus, and Czechia. Measured by absolute frequency, the name is most common in Eastern Europe, particularly Ukraine, Russia, and Belarus.
| VARIANT | COUNTRY |
|---|---|
| Щука | Kazakhstan, Ukraine, Belarus, Russia |
| Ščuka | Croatia, Slovenia, Czechia |
| Scuka | Czechia, Italy, United States, Slovenia, Slovakia |
| Шчука | Russia |
|
viljem ščuka psychotherapist, SI (b. 1938) |
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| josef ščuka CZ (b. 1906) |
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| emil ščuka SK (b. 1957) |
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| rogerij ščuka SI |
|
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| leon ščuka SI |
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| viljem ščuka SI |
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| lana ščuka Slovene volleyball player, SI (b. 1996) |
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| luka ščuka Slovenian basketball player, SI |
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