What is "passalacqua"

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

• Connie Passalacqua Hayman, American journalist
• Jose Rafael Passalacqua Santiago (1905–2006), Puerto Rican cardiologist and writer
• Juan Manuel García Passalacqua (1937–2010), Puerto Rican lawyer, writer and political analyst
• Ubaldo Passalacqua (born 1918), Italian footballer