- Source: Cusic
Cusic is a surname. Notable people with the surname include:
Don Cusic (born c. 1955), American author, songwriter and record producer
Eddie Cusic (1926–2015), American Mississippi blues guitarist, singer, and songwriter
Marshall E. Cusic Jr. (born 1943), retired Rear Admiral in the United States Navy Reserve
Wayne Cusic (1905–1993), American college football and basketball player and coach