Feminine dossier · first seen 1884
Milly
Stable
Cross-generational persistence
Peak era
2014
Peak births
129
Current vitality
Fragile
Peak generation
Gen Alpha
Quick answers about Milly
How many people are named Milly?
An estimated 2,687 living Americans are named Milly.
How rare is Milly?
Milly is uncommon among babies today, with 113 girls receiving the name in 2025, down 12.4% from its 2014 peak.
How old is the typical Milly?
The median age of a living American named Milly is approximately 13 years, with most bearers falling between 7 and 22 years old.
Is Milly still popular?
Yes. Milly is holding steady, with 113 births in 2025 and a consistent recent baseline.
Where is Milly most common?
Milly has its strongest geographic signal in California, where it appears 1.9× more often than the national baseline.
1884Peak 20142025
Peak year
2014
Decline from peak
12.4%
2025
113
All-time
3,347