What is "piacentini"

Piacentini is an Italian surname. Notable people with the surname include:

• Genison Piacentini de Quadra (born 1988), Brazilian footballer
• Giovanni Piacentini (born 1968), Italian footballer
• John Piacentini, American psychologist
• Marcello Piacentini (1881–1960), Italian architect
• Pio Piacentini (1846–1928), Italian architect
• Riccardo Piacentini (born 1958), Italian classical composer and pianist
• Settimio Piacentini (1859–1921), Italian general