Meaning and history
Latinized form of Aloys, an old Occitan form of Louis. It was the name of the Italian saint Aloysius Gonzaga (1568–1591), and has been in occasional use among Catholics since his time.
20062006: 13 births, rank #6,094
2007: 14 births, rank #5,901
2008: 10 births, rank #7,698
2009: 15 births, rank #5,800
2010: 14 births, rank #6,036
20112011: 12 births, rank #6,578
2012: 12 births, rank #6,626
2013: 16 births, rank #5,404
2014: 11 births, rank #7,048
2015: 18 births, rank #5,058
20162016: 15 births, rank #5,789
2017: 28 births, rank #3,781
2018: 17 births, rank #5,320
2019: 18 births, rank #5,153
2020: 18 births, rank #5,041
20212021: 20 births, rank #4,780
2022: 19 births, rank #5,019
2023: 17 births, rank #5,470
2024: 21 births, rank #4,701
20252025: 20 births, rank #4,857
Aloysius moved from #829 to #894 for boys between 1939 and 1940. Its highest annual birth count came in 1916, with 199 births.