What Alois means
Alois is a form of Aloysius.
Meaning behind the documented name family
The name developed through Alois → Aloysius → Louis. The family’s meaning is “loud; famous + battle”, recorded in English with the source elements hlūdaz and wīgą.
Origin, language, and formation
Alois is used in Czech and German.
Related names and everyday forms
Related names include Aloysius.
Pronunciation and spelling
In Czech, Alois is pronounced [ˈaloɪs].
American usage and historical context
In the United States, 2,525 boys were recorded with the name Alois between 1880 and 2025. Its highest annual count was 106 in 1918; its best national rank was #524 in 1891.
Over 10 years its rank rose, from #12,171 in 2015 to #8,945 in 2025.
In the United States, 186 girls were recorded with the name Alois between 1915 and 1944. Its highest annual count was 16 in 1924; its best national rank was #2,310 in 1924.
Sources & methodologyReferences, data & attribution
Meaning, origin, and language notes draw on the references below.
American popularity figures use published Social Security Administration records for this exact spelling. Counts below five for a name, sex, and year are omitted.
- Wiktionary: Alois (Czech)
- Wiktionary: Alois (German)
- Wiktionary: Louis (English)
- Wiktionary: Louis
- U.S. Social Security Administration: national name data and limitations
- Wikidata: Alois Alzheimer
- Wikidata: Alois Hitler
- Wikidata: Alois, Hereditary Prince of Liechtenstein
- Wikidata: Alois Senefelder
- Wikidata: Alois Jirásek
- Wikidata: Alois Brunner
Wiktionary material is available under CC BY-SA 4.0.