Namesakes
Aloysius Rabata
(m) ?-1490 
Saints
Aloysius Gonzaga
(m) 1568-1591
Saints
Frederick Weld
(middle name Aloysius) (m) 1823-1891
New Zealand Prime Ministers 1864-1865
Columba Marmion
(middle name Aloysius) (m) 1858-1923
Saints
Joseph Lyons
(middle name Aloysius) (m) 1879-1939
Australian Prime Ministers 1932-1939
John A. Costello
(middle name Aloysius) (m) 1891-1976
Irish Presidents and Prime Ministers 1948-1951; 1954-1957 (prime minister)
Alojzije Stepinac
(a.k.a. Aloysius) (m) 1898-1960
Saints
Al Simmons
(m) 1902-1956
Hall-of-Famers 1953 (baseball)
Notable Athletes (baseball)
Jim Bausch
(middle name Aloysius) (m) 1906-1974
Olympic Medalists 1932 decathlon (gold)
Barnard Hughes
(middle name Aloysius) (m) 1915-2006
Notable Actors and Entertainers (actor)
Tony Award Winners 1978 Da (actor)
Keenan Wynn
(middle name Aloysius) (m) 1916-1986
Notable Actors and Entertainers (actor)
Chuck Connors
(middle name Aloysius) (m) 1921-1992
Notable Actors and Entertainers (actor)
Notable Athletes (baseball/basketball)
Nick Adams
(middle name Aloysius) (m) 1931-1968
Notable Actors and Entertainers (actor)
Louis van Gaal
(a.k.a. Aloysius) (m) 1951-
Notable Athletes (soccer)
Patrick Ewing
(middle name Aloysius) (m) 1962-
Hall-of-Famers 2008 (basketball)
Notable Athletes (basketball)
Olympic Medalists 1984; 1992 basketball (gold)
Aloysius "Nosey" Parker
(m)
Fictional Characters from Television 1965 Thunderbirds
Theo Huxtable
(middle name Aloysius) (m)
Fictional Characters from Television 1984; 1987 The Cosby Show; A Different World