TorreggianiTorreggiani is a surname. Notable people with the surname include:Alfonso Torreggiani, Italian architectAntonio Cassar-Torreggiani, Maltese businessmanAustin Cassar-Torreggiani, Maltese sprinterCamillo Torreggiani, Italian sculptorElzear Torreggiani, Italian Roman Catholic bishopLuca Torreggiani, Italian Roman Catholic bishop