The first name Aloysius
A boy’s name.
Pronounced /æl.əʊˈɪʃ.əs/ 4 syllables Male
Meaning and origin
Latinization of Occitan Aloys, an Occitan form of Louis. Doublet of Louis.
From Wiktionary (CC BY-SA 4.0).
Popularity
Babies registered in England and Wales, 1996–2025
Aloysius last appeared in the official list in 2024, given to 3 boys. It peaked in 2021, with 5 births (#3,451).
Office for National Statistics; years with fewer than three births are not published and show as zero. Compare Aloysius with other names.
Popularity in the United States
Babies named Aloysius at birth, 1880–2025
In 2025, 20 boys born in the United States were named Aloysius, the 4,864th most popular boys’ name that year. It was used most in 1916, when 199 were.
US Social Security Administration, from applications for a Social Security card. A name is only published for a year when at least five babies were given it, so quieter years show as zero.
Aloysius in other languages
Equivalent forms of the name, from Wiktionary
Spelled Aloysius in Latin too.
Famous people named Aloysius
23 on Wikidata, most written-about first
- Aloysius BertrandFrench poet (1807–1841)
- James Aloysius HickeyCatholic cardinal (1920-2004)
- Aloysius AmbrozicCanadian Roman-Catholic priest cardinal (1930–2011)
- Aloysius Jin LuxianChinese bishop (1916–2013)
- Aloysius Maryadi Sutrisnaatmaka21st-century Indonesian Catholic bishop, born 1953
- Aloysius AnagonyeAmerican basketball player, born 1981
- Edmund Aloysius WalshAmerican Jesuit and founder of Georgetown University's School of Foreign Service (1885–195
- Aloysius Fondong AbangaloCameroonian Catholic priest, born 1973
- Aloysius John WycisloAmerican Roman Catholic bishop (1908–2005)
- Aloysius SchwartzAmerican Venerable (1930-1992)
- Aloysius BigirumwamiCatholic bishop (1904-1986)
- Hugh Aloysius DonohoeBishop of Fresno (1905–1987)
Questions
- What does the name Aloysius mean?
- Latinization of Occitan Aloys, an Occitan form of Louis. Doublet of Louis.
- How popular is the name Aloysius?
- In 2024, 3 boys born in England and Wales were named Aloysius, ranking 5,119th. Its peak was 2021, with 5 births.
- Is Aloysius a boy's or a girl's name?
- Mostly a boy's name: 100% of the 5,724 US babies named Aloysius since 1880 were boys.
- When was Aloysius most popular?
- 1916 in the United States, when 199 babies were named Aloysius, its highest rank at 394th.
- How do you pronounce Aloysius?
- Aloysius is /æl.əʊˈɪʃ.əs/, 4 syllables.