What is "pretto"

Pretto is a surname. Notable people with the surname include:

• Adão Pretto (1945–2009), Brazilian politician
• Mario Pretto (1915–1984), Italian footballer and manager
• Olinto De Pretto (1857–1921), Italian industrialist and geologist
• Rino Pretto (born 1959), Australian rules footballer
• Satcha Pretto (born 1980), Honduran journalist