Family name Tronca (Tronca 
) , around the globe, is quite a rare cognomen. The cognomen Tronca is characteristic of Italy, where it is quite a rare surname, Romania, where it is a rare surname, and France. Much less frequently, Tronca is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Tronca | Romania, Italy, Argentina, France, Brazil |
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francesco paolo tronca Italian politician, IT (b. 1952) |
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| leda tronca Person identified in the Museu da Pessoa collection (208751), BR (b. 1941) |
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| maria tronca Italian writer, IT (b. 1962) |
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| amilcare tronca Italian racing cyclist, IT (b. 1972) |
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Mr, Zaly, Maria, Mario, Marco, Mateo, Mamma, Mauro, Alice, Andre, Angel, Ariel, Carlo, Carla, Bruno, Bruna, Paula, Paola, Paolo, Ralph, Derek, Danny, Iris, Dario, Eric, Tony, Ms, Ana, Lau, Ugo, Mark, Sara, Sady, Anna, Anne, Aida, Pina, Ryan, Dave, Doru, Leda, Luca, Luis, Luiz, John, Joan, Jill, Elio, and David