What Lennie means
Lennie is a diminutive of Leonard.
Meaning behind the documented name family
The name developed through Lennie → Leonard. The family’s meaning is “lion”, recorded in English with the source elements leo.
Related names and everyday forms
Related names include Leonard.
American usage and historical context
In the United States, 4,835 girls were recorded with the name Lennie between 1880 and 2025. Its highest annual count was 123 in 1915; its best national rank was #354 in 1884.
Over 5 years its rank rose, from #5,762 in 2020 to #2,557 in 2025. Over 10 years its rank rose, from #10,552 in 2015 to #2,557 in 2025.
In the United States, 2,890 boys were recorded with the name Lennie between 1882 and 2025. Its highest annual count was 82 in 1957; its best national rank was #701 in 1889.
Over 5 years its rank rose, from #13,271 in 2020 to #9,374 in 2025. Over 10 years its rank rose, from #13,246 in 2015 to #9,374 in 2025.
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: Leonard (English)
- U.S. Social Security Administration: national name data and limitations
- Wikidata: Lennie James
- Wikidata: Lennie Tristano
- Wikidata: Lennie Niehaus
- Wikidata: Lennie Hayton
- Wikidata: Lennie Kristensen
- Wikidata: Lennie Bluett
- Wikidata: Lennie Rosenbluth
- Wikidata: Lennie Dennis
Wiktionary material is available under CC BY-SA 4.0.