Feminine dossier · first seen 2009
Lennyn
Rising
Gaining cultural share
Peak era
2025
Peak births
136
Current vitality
Fragile
Peak generation
Gen Alpha
Quick answers about Lennyn
How many people are named Lennyn?
An estimated 803 living Americans are named Lennyn.
How rare is Lennyn?
Lennyn is uncommon among babies today, with 136 girls receiving the name in 2025, matching its recorded peak.
How old is the typical Lennyn?
The median age of a living American named Lennyn is approximately 4 years, with most bearers falling between 2 and 7 years old.
Is Lennyn still popular?
Yes — Lennyn is currently rising in popularity, with 136 births in 2025. Births this decade are running about 10.9× higher than the previous decade.
2009Peak 20252025
Peak year
2025
Decline from peak
0%
2025
136
All-time
809