Surname Libera (Libera 
, Libérer) , in all the world, is quite a common family name. The last name Libera is characteristic of Poland, where it is quite a rare surname, Switzerland, and Italy. Measured by absolute frequency, this name is the most popular in Brazil, Italy, and Poland. Also, Libera is the forename as well as the last name.
| luigi libera (1737-1800) (b. 1737) |
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| jan libera (b. 1769) |
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| anna libera PL (b. 1805) |
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| giovanni battista della libera (b. 1826) |
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| libera gizella Hungarian operetta singer (1846-1928), HU (b. 1846) |
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adalberto libera Italian architect (1903-1963), IT (b. 1903) |
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| albert p. libera American politician – Minnesota -House 1911-12 (District 2), US (b. 1860) |
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zdzisław libera PL (b. 1913) |
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| libera trevisani levi-civita Italian mathematician, IT (b. 1890) |
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| stanisław libera PL (b. 1885) |
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antoni libera Polish leading literary critic, PL (b. 1949) |
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piotr libera Roman Catholic bishop, PL (b. 1951) |
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| kazimierz libera 1905-10-05--1975-04-03 (b. 1905) |
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zbigniew libera Polish anthropologist, PL (b. 1958) |
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| wacław libera Polish Righteous Among the Nations, PL (b. 1913) |
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