Surname Posca (Posca 
, Поска 
) , around the globe, is quite a rare cognomen. The last name Posca is characteristic of Italy, where it is quite a rare surname, Argentina, where it is a rare surname, and Portugal. Not in comparison with a country's population, this name is the most popular in Italy, Brazil, and Argentina.
| edith posca actor (1892-1931), DE (b. 1892) |
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favio posca Argentinian actor, AR (b. 1969) |
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| jean-pierre posca French footballer (1952-2010), FR (b. 1952) |
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