Family name Petruška (Petruška 
, Петрушка 
) , around the world, is quite a rare cognomen. The family name Petruška is habitual in Eastern Europe, particularly Ukraine, where it is quite a rare surname, Czechia, and Slovakia. Measured by absolute frequency, it most frequently occurs in Eastern Europe, particularly Ukraine, Russia, and Czechia. Much less frequently, Petruška is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Petruška | Czechia, Slovakia, Lithuania |
| Петрушка | Ukraine, Russia, Kazakhstan, Bulgaria |
Petruska, Petrušková, and פטרושקה
| jan petruška CZ (b. 1762) |
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| franz petruška CZ (b. 1814) |
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petruška šustrová Czech publicist and translator, CZ (b. 1947) |
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| vladimír petruška Slovak theater director and actor, SK (b. 1923) |
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| pavel petruška CZ (b. 1914) |
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| jindřich petruška CZ (b. 1957) |
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| richard petruška Slovak basketball player, SK (b. 1969) |
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| daniel petruška Czech member of Czech Parliament (2006–2010) and entrepreneur, CZ (b. 1971) |
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| jindřich petruška researcher ORCID ID = 0000-0002-0189-5729 |
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| ľuboslav petruška SK (b. 1980) |
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| patrik petruška Czech ice hockey player, CZ (b. 1991) |
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