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

Adam Pecorari (born 1984), American racing driver Antonio Carlos Pecorari (born 1962), commonly known as Tatu, Brazilian football coach and former player Anselmo Guido Pecorari (born 1946), Italian Roman Catholic archbishop and diplomat Marco Pecorari (born 1977), Italian footballer Robbie Pecorari (born 1987), American racing driver

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