Namesakes
Peter Urseolus
(a.k.a. Pietro) (m) 928-987 
Saints
Peter Damian
(a.k.a. Pietro) (m) 1007-1072
Saints
Peter Igneus
(a.k.a. Pietro) (m) ?-1089
Saints
Peter of Anagni
(a.k.a. Pietro) (m) ?-1105
Saints
Peter of Pappacarbone
(a.k.a. Pietro) (m) ?-1123
Saints
Peter Pareuzi
(a.k.a. Pietro) (m) ?-1199
Saints
Peter of Verona
(a.k.a. Pietro) (m) 1205-1252
Saints
Peter of Sassoferrato
(a.k.a. Pietro) (m) ?-1231
Saints
Pietro Armengol
(m) 1238-1304
Saints
Peter of Gubbio
(a.k.a. Pietro) (m) ?-1250
Saints
Peter Tecelano
(a.k.a. Pietro) (m) ?-1287
Saints
Peter of Siena
(a.k.a. Pietro) (m) ?-1289
Saints
Pietro of Treja
(m) ?-1304
Saints
Pietro Cresci
(m) ?-1323
Saints
Pietro Gambacorti of Pisa
(m) 1355-1435
Saints
Pietro of Tiferno
(m) 1390-1445
Saints
Pietro Geremia
(m) 1399-1452
Saints
Pietro da Mogliano
(m) 1442-1490
Saints
Pietro Perugino
(m) 1446-1523
Notable Artists
Pietro Casani
(m) 1572-1647
Saints
Pietro Berno
(m) ?-1583
Saints
Pietro da Cortona
(m) 1596-1669
Notable Artists
Pietro Paolo Navarro
(m) ?-1622
Saints
Alessandro Scarlatti
(a.k.a. Pietro) (m) 1660-1725
Notable Musicians
Pietro Bonilli
(m) 1841-1935
Saints
Pierre Savorgnan de Brazza
(a.k.a. Pietro) (m) 1852-1905
Notable Explorers and Adventurers
Pietro Mascagni
(m) 1863-1945
Notable Musicians
Pietro Badoglio
(m) 1871-1956
Italian Presidents and Prime Ministers 1943-1944 (prime minister)
Rudolph Valentino
(a.k.a. Pietro) (m) 1895-1926
Notable Actors and Entertainers (actor)
Pietro Mennea
(m) 1952-2013
Notable Athletes (track)
Olympic Medalists 1972; 1980 200 m; 4x400 m relay (gold/bronze)
Pietro Generali
(m) 1958-
Olympic Medalists 1980 basketball (silver)
Pietro Figlioli
(m) 1984-
Olympic Medalists 2012 water polo (silver)