Guglielmo (first name)
Guglielmo is a male name . It is the Italian variant of the name Wilhelm .
Well-known namesake
- Guglielmo Andreini (* 1954), Italian enduro athlete
- Guglielmo Barnabò (1888–1954), Italian actor
- Guglielmo Bechi (1791–1852), Italian classicist architect and archaeologist
- Guglielmo Borghetti (* 1954), Italian Roman Catholic bishop
- Guglielmo Borremans (1672-1724), Flemish painter
- Guglielmo Caccia (1568–1625), Italian painter
- Guglielmo Calderini (1837–1916), Italian architect
- Guglielmo Carraroli , Italian motorsport technician , racing car driver and later team owner
- Guglielmo Cavallo (* 1938), Italian paleographer
- Guglielmo Ebreo da Pesaro (around 1420–1484), Italian dancer and dance master
- Guglielmo Libri (1803–1869), Italian mathematician and book thief
- Guglielmo Gabetto (1916-1949), Italian football player
- Guglielmo Gonzaga (1538–1587), Duke of Mantua
- Guglielmo de Marcillat († 1529), French glass painter
- Guglielmo Marconi (1874–1937), Italian physicist and electrical engineer
- Guglielmo Nasi (1879–1971), Italian general
- Guglielmo Oberdan (1858–1882), member of the irredentist movement
- Guglielmo Pallotta (1727–1795), Italian cardinal
- Guglielmo Pecori Giraldi (1856–1941), Italian Marshal and Senator
- Guglielmo Pepe (1783–1855), Neapolitan general
- Guglielmo della Porta (1500–1577), Italian sculptor, architect and restorer of Mannerism
- Guglielmo Pugi (around 1850–1915), Florentine sculptor
- Guglielmo Sandri (1906–1961), Italian automobile and motorcycle racing driver
- Guglielmo Sirleto (1514–1585), Italian cardinal
- Guglielmo da Varignana (also: Gulielmus Varignana; 1270–1339), physician and philosopher