Lillian
Quick answers about Lillian
How many people are named Lillian?
An estimated 203,834 living Americans are named Lillian.
How rare is Lillian?
Lillian is moderately uncommon among babies today, with 3,966 girls receiving the name in 2025, down 60.5% from its 1920 peak. It was the #57 girls’ name in 2025.
How old is the typical Lillian?
The median age of a living American named Lillian is approximately 18 years, with most bearers falling between 11 and 43 years old.
Is Lillian still popular?
Somewhat. Lillian has been declining since its 1920 peak and registered 3,966 births in 2025.
Where is Lillian most common?
Lillian has its strongest geographic signal in Vermont, where it appeared 4.7× more often than the national baseline in the 2020s.
Lillian is most concentrated in Vermont — about 4.7× the national rate in the 2020s.
States where Lillian is given more often than the national average — its present-day heartland.