Cognomen Čtvrtníček (Čtvrtníček 
) , in the entire world, is a rare family name. The family name Čtvrtníček is characteristic of Eastern Europe, particularly Czechia, where it is quite a rare surname.
| VARIANT | COUNTRY |
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| Čtvrtníček | Czechia |
Ctvrtnicek, and Čtvrtníčková
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miroslav čtvrtníček association football player (1931-2006), CZ (b. 1931) |
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petr čtvrtníček Czech actor, CZ (b. 1964) |
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| miloslav čtvrtníček Czech architect and urbanist, CZ (b. 1922) |
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| miroslav čtvrtníček Czech association football player, CZ (b. 1972) |
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| josef čtvrtníček CZ (b. 1963) |
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| ondřej čtvrtníček Czech footballer, CZ (b. 1984) |
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| josef čtvrtníček footballer, CZ (b. 1990) |
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