Around the world, Gian Pietro (Gian Pietro 
) is a rare male first name. The given name Gian Pietro is characteristic of Southern Europe, particularly Italy, where it is a rare masculine name. Much less frequently, Gian Pietro is the last name as well as the forename.
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| Gian Pietro | France, Italy, Chile, Ecuador, Costa Rica |
Gianpietro, and Giovan Pietro
| gian pietro bergantini Italian cleric regular theatine (1685-1764), IT (b. 1685) |
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| gian pietro fancelli (b. 1682) |
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| gian pietro solaro Roman Catholic bishop (b. 1696) |
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gian pietro porro Italian explorer (1844-1886), IT (b. 1844) |
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gian pietro cicogna mozzoni IT (b. 1839) |
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| gian pietro lucini Italian writer and poet (1867-1914), IT (b. 1867) |
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gian pietro rossi Italian politician, IT (b. 1927) |
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| gian pietro pozzi Italian priest (1920-), IT (b. 1920) |
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| gian pietro brogiolo Italian medieval archaeologist (1946-), IT (b. 1946) |
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| gian pietro felisatti Italian record producer, songwriter, IT (b. 1950) |
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| gian pietro martinelli Italian association football player, IT (b. 1952) |
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| gian pietro basello Italian orientalist (1974-), IT (b. 1974) |
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Mari, Floris, Morbini, Micotti, Baraldi, Faccini, Ferrari, Martelli, Manfredi, Caporali, Barbieri, Bellocca, Bragaglio, Ronzillo, Rigolone, Esposito, Finarelli, Mazzorini, Montanari, Dal Cortile, Libertino, Martinelli, Vitali, Danesi, Camisa, Chiesa, Casu, Pani, Poli, Vita, Madau, Melis, Sechi, Carta, Ciuti, Banin, Stramaccia, Pesce, Rossi, Ricca, Dayot, Galli, Gavaz, Noris, Orchi, Zocca, Meloni, Angius, Porta, and Compostella