Around the globe, Piergiorgio (Piergiorgio 
) is a common masculine first name. The first name Piergiorgio is characteristic of Italy, where it is quite a common male name, Switzerland, where it is a rare masculine name, and Belgium. Measured by absolute frequency, this name is the most popular in Italy, Brazil, and France. Very seldom, Piergiorgio is the last name as well as the forename.
| VARIANT | COUNTRY |
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| Piergiorgio | Italy, France, Brazil, United States, Belgium |
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piergiorgio bressani Italian politician, IT (b. 1929) |
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piergiorgio farina Italian singer and composer, IT (b. 1933) |
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piergiorgio colautti Italian artist, IT (b. 1934) |
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piergiorgio strata Italian university teacher, IT (b. 1935) |
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piergiorgio allera Italian politician, IT (b. 1936) |
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piergiorgio welby Italian poet, painter and activist, IT (b. 1945) |
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piergiorgio bergonzi Italian politician, IT (b. 1947) |
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piergiorgio negrisolo Italian footballer, IT (b. 1950) |
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piergiorgio odifreddi Italian mathematician and logician, IT (b. 1950) |
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piergiorgio fasolo Italian actor, IT (b. 1953) |
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piergiorgio carrescia Italian politician, IT (b. 1957) |
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piergiorgio bertoldi Italian Roman Catholic archbishop, IT (b. 1963) |
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piergiorgio donatelli Italian philosopher (1966-), IT (b. 1966) |
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piergiorgio cortelazzo Italian politician, IT (b. 1969) |
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piergiorgio bucci Knight Italian, Officer of ' Weapon of Cavalry., IT (b. 1975) |
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Riva, Martini, Moretti, Salerno, Sartori, Capasso, Colombo, Baldini, Bianchi, Reversi, De Luca, Gentile, Virgili, Fattori, Ferrari, Marraffa, Castelli, Bernardi, Trevisan, Salvatori, Antonelli, Ceccarelli, Zappia, Pellegrini, Fabbri, Liberi, Sanna, Conti, Costa, Cossu, Cotza, Basso, Bosio, Piras, Rossi, Ricci, Russo, Gatti, Greco, Ferri, Monaca, Meloni, Casale, Romano, Reggio, Grassi, Giorgi, Farina, and Franceschini