Surname Roučka (Roučka 
) , all around the world, is a rare cognomen. The surname Roučka is habitual in Eastern Europe, particularly Czechia, where it is quite a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Roučka | Czechia |
| erich roučka Czech entrepreneur and inventor (1888-1986), CZ (b. 1888) |
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eva roučka Czech artist, sculptor and designer, CZ (b. 1951) |
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| josef roučka CZ (b. 1907) |
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| pavel roučka Czech artist and painter, CZ (b. 1942) |
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| jaromír roučka (b. 1945) |
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| štěpán roučka researcher |
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| adam roučka CZ (b. 1980) |
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