Cognomen Mastinu (Mastinu 
) , around the world, is quite a rare surname. The surname Mastinu is characteristic of Italy, where it is quite a rare surname, France, where it is a rare surname, and Argentina, where it is a very rare surname. Much less frequently, Mastinu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mastinu | Australia, Germany, France, Argentina, Italy |
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giuseppe mastinu Italian footballer, IT (b. 1991) |
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| gianni mastinu Italian singer-songwriter, IT (b. 1956) |
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| gianpiero mastinu (b. 1960) |
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| andrea mastinu researcher ORCID ID = 0000-0002-8862-2896 |
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| enzo mastinu researcher |
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Guy, Renzo, Diego, Laura, Lella, Lelle, Lucia, Nadia, Elisa, Elena, Ester, Erika, Fabio, Marina, Marisa, Manuel, Matteo, Monica, Melvyn, Milena, Miriam, Sabina, Piera, Piero, Paolo, Paola, Lia, Jay, Ira, Sara, Alba, Anna, Pina, Rosa, Rina, Rita, Silvia, Gian, Maria, Marie, Mario, Marta, Marco, Salva, Sarah, Alice, Carlo, Carla, Luca, and Simone