What Justus means
Justus means “just, lawful, upright”.
Dictionary etymologyReferences, data & attribution
Name of several early saints, from Latin iustus (“just”), from iūs + -tus.
Excerpt from Wiktionary: Justus (English) · CC BY-SA 4.0
- Wiktionary: Justus (English)
- Wiktionary: Justus (Finnish)
- Wiktionary: Justus (German)
- U.S. Social Security Administration: national name data and limitations
- Wikidata: Justus von Liebig
- Wikidata: Joseph Justus Scaliger
- Wikidata: Justus Lipsius
- Wikidata: Justus
- Wikidata: Justus van Gent
- Wikidata: Justus Dahinden
- Wikidata: Justus Jonas
Wiktionary material is available under CC BY-SA 4.0.
Origin, language, and formation
Justus is used in English, Finnish and German. Its origins include Latin.
Justus comes through Latin iustus.
Related names and everyday forms
Related names include Jost.
Pronunciation and spelling
In Finnish, Justus is pronounced /ˈjustus/.
American usage and historical context
In the United States, 9,140 boys were recorded with the name Justus between 1880 and 2025. Its highest annual count was 300 in 2007; its best national rank was #589 in 1880.
Over 5 years its rank fell, from #1,154 in 2020 to #1,952 in 2025. Over 10 years its rank fell, from #861 in 2015 to #1,952 in 2025.
In the United States, 818 girls were recorded with the name Justus between 1975 and 2025. Its highest annual count was 43 in 1995; its best national rank was #2,806 in 1995.
Over 5 years its rank fell, from #6,185 in 2020 to #12,497 in 2025. Over 10 years its rank fell, from #5,373 in 2015 to #12,497 in 2025.