Feminine dossier · first seen 2001
Addelyn
Stable Decline
Gradual decline from 2015
Peak era
2015
Peak births
214
Current vitality
Rare
Peak generation
Gen Alpha
Quick answers about Addelyn
How many people are named Addelyn?
An estimated 2,684 living Americans are named Addelyn.
How rare is Addelyn?
Addelyn is uncommon among babies today, with 94 girls receiving the name in 2025, down 56.1% from its 2015 peak.
How old is the typical Addelyn?
The median age of a living American named Addelyn is approximately 10 years, with most bearers falling between 7 and 14 years old.
Is Addelyn still popular?
Not especially. Addelyn has been declining since its 2015 peak and registered 94 births in 2025.
Where is Addelyn most common?
Addelyn has its strongest geographic signal in Wisconsin, where it appears 2.4× more often than the national baseline.
2001Peak 20152025
Peak year
2015
Decline from peak
56.1%
2025
94
All-time
2,709
Where it lives now
Addelyn is most concentrated in Wisconsin — about 2.4× the national rate in the 2010s. It also runs high in Ohio and Indiana.
States where Addelyn is given more often than the national average — its present-day heartland.