Across the world, Gian Maria (Gian Maria 
) is a rare masculine first name. The given name Gian Maria is characteristic of Southern Europe, particularly Italy, where it is a rare male name. Very seldom, Gian Maria is the last name as well as the forename.
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| Gian Maria | Costa Rica, Ecuador, Italy, Philippines |
| gian maria fasiani IT (b. 1887) |
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gian maria annovi Italian poet, essayist, and professor, IT (b. 1978) |
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| gian maria varanini Italian medievalist (1950-), IT (b. 1950) |
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| gian maria di nocera Italian archaeologist (1961-), IT (b. 1961) |
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| gian maria panizza IT (b. 1952) |
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| gian maria tosatti Italian visual artist (1980-), IT (b. 1980) |
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| gian maria busetto Italian urologist (1981-), IT (b. 1981) |
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| gian maria dall'ara Italian mathematician (1986-), IT (b. 1986) |
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Leo, Giralt, Taclob, Freddi, Masiero, Menghin, Agretti, Colotto, Piccolo, Ricotta, Tonelli, Tirelli, Violato, Ferlito, Zanetti, Maiolini, Semprini, Severini, Bertetti, Gasparri, Matteucci, Montaguti, Garuti, Polito, Bellan, Amosso, Pace, Manzo, Scali, Spina, Adamo, Cella, Borri, Botti, Bruno, Bugan, De Simone, Buono, Rossi, Ricci, Diano, Dolci, Lauro, Leone, Tonan, Tosti, Onnis, Abelli, Paoli, and Straccialini