Cognomen Ručka (Ручка 
, Ručka 
) , in the world, is quite a rare last name. The family name Ručka is characteristic of Eastern Europe, particularly Ukraine, where it is quite a rare surname, Czechia, where it is a rare surname, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Ручка | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
| Ručka | Czechia |
| adolf ručka CZ (b. 1856) |
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| alois ručka Czechoslovak pedagogue, CZ (b. 1867) |
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| josef ručka (b. 1929) |
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| jan ručka (b. 1932) |
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| jan ručka (b. 1952) |
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| ondřej ručka CZ |
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