Family name Mastrorosa (Mastrorosa 
) , worldwide, is a rare last name. The surname Mastrorosa is habitual in Italy, where it is a rare surname, Brazil, and Venezuela, where it is a very rare surname. Measured by absolute frequency, it is commonest in Italy, Brazil, and Germany. Much less frequently, Mastrorosa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mastrorosa | Germany, Italy, Venezuela, Brazil, Netherlands |
| victor ottone mastrorosa person identified in the Museu da Pessoa collection, BR (b. 1930) |
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| ida mastrorosa Italian historian of antiquity (1966-), IT (b. 1966) |
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| sara mastrorosa researcher (ORCID 0000-0003-4279-9781) |
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Mr, Mario, Marco, Marli, Santo, Sueli, Sonia, Aline, Carlo, Celia, Celso, Bruno, Bruna, Karla, Paulo, Paola, Paolo, Piero, Piera, Renê, Delia, Dirce, Maria, Ilza, Vito, Hugo, Ms, Sã, Ana, Dã, Ida, Ugo, Mara, Mina, Sara, Alma, Giada, Anna, Rosa, Rene, Dora, Gian, Lais, Luca, Luiz, Jose, Nico, Enzo, Caio, and Livia