Last name Biosca (Biosca 
) , across the world, is quite a rare family name. The cognomen Biosca is characteristic of Spain, where it is quite a rare surname, Argentina, where it is a rare surname, and France. Likewise, Biosca is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Biosca | Brazil, Argentina, United States, France, Spain |
| ramón biosca Spanish musician, ES (b. 1800) |
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| antoni biosca Dance teacher, ES (b. 1801) |
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josep biosca i biosca Spanish art of sculpture, ES (b. 1896) |
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| marc biosca i barba ES (b. 1844) |
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| amadeu biosca i busqué Spanish journalist (1875-1952), ES (b. 1875) |
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| agustí montal i biosca ES (b. 1876) |
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lluís alegret i biosca (b. 1934) |
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| joaquim biosca ES (b. 1900) |
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enric nomdedéu i biosca Spanish politician, ES (b. 1961) |
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| aurelio biosca (b. 1909) |
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| gustau biosca Spanish association football player (1928-2014), ES (b. 1928) |
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| joaquim vancells biosca ES (b. 1920) |
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| miguel picó biosca ES (b. 1921) |
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| domènec biosca 1947- (b. 1947) |
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| antonio biosca Spanish footballer, ES (b. 1949) |
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