Feminine dossier · first seen 1880
Lennie
Rising
Gaining cultural share
Peak era
1915
Peak births
123
Current vitality
Rare
Peak generation
Greatest Generation
1880Peak 19152025
Quick answers about Lennie
How many people are named Lennie?
An estimated 1,357 living Americans are named Lennie.
How rare is Lennie?
Lennie is uncommon among babies today, with 69 girls receiving the name in 2025, down 43.9% from its 1915 peak.
How old is the typical Lennie?
The median age of a living American named Lennie is approximately 65 years, with most bearers falling between 14 and 78 years old.
Is Lennie still popular?
Yes — Lennie is currently rising in popularity, with 69 births in 2025. Births this decade are running about 11.2× higher than the previous decade.
Peak year
1915
Decline from peak
43.9%
2025
69
All-time
4,835