Quick answers about Erinn
How many people are named Erinn?
An estimated 3,238 living Americans are named Erinn.
How rare is Erinn?
Erinn fell below the SSA's 5-birth reporting floor in 2025. It is extremely rare as a new baby name.
How old is the typical Erinn?
The median age of a living American named Erinn is approximately 39 years, with most bearers falling between 32 and 48 years old.
Is Erinn still popular?
Not especially. Erinn has been declining since its 1990 peak and registered 0 births in 2025.
Where is Erinn most common?
Erinn has its strongest geographic signal in Michigan, where it appears 1.9× more often than the national baseline.
1963Peak 19902025
Where it lives now
Erinn is most concentrated in Michigan — about 1.9× the national rate in the 1990s.
States where Erinn is given more often than the national average — its present-day heartland.
3×+
2×+
1.5×+
1.2×+
~ national
