Feminine dossier · first seen 1912
Lilli
Stable Decline
Gradual decline from 2006
Peak era
2006
Peak births
174
Current vitality
Rare
Peak generation
Gen Z
Quick answers about Lilli
How many people are named Lilli?
An estimated 3,136 living Americans are named Lilli.
How rare is Lilli?
Lilli is very rare among babies today, with 37 girls receiving the name in 2025, down 78.7% from its 2006 peak.
How old is the typical Lilli?
The median age of a living American named Lilli is approximately 19 years, with most bearers falling between 14 and 25 years old.
Is Lilli still popular?
Not especially. Lilli has been declining since its 2006 peak and registered 37 births in 2025.
1912Peak 20062025
Peak year
2006
Decline from peak
78.7%
2025
37
All-time
3,383