An estimated 116,725 living Americans are named Aidan.
How rare is Aidan?
Aidan is moderately uncommon among babies today, with 1,043 boys receiving the name in 2025, down 89.6% from its 2003 peak.
How old is the typical Aidan?
The median age of a living American named Aidan is approximately 20 years, with most bearers falling between 16 and 23 years old.
Is Aidan still popular?
Somewhat. Aidan has been declining since its 2003 peak and registered 1,043 births in 2025.
Where is Aidan most common?
Aidan has its strongest geographic signal in Massachusetts, where it appears 3.5× more often than the national baseline.
1936Peak 20032025
Peak year
2003
Decline from peak
89.6%
2025
1,043
All-time
118,431
Diaspora map
Aidan broke out in Alaska, Colorado, Connecticut, District of Columbia, Hawaii, Massachusetts, Montana, New Hampshire, New Jersey, Oregon, Rhode Island, Virginia, and Washington (1995) and became over-represented in 27 states over 28 years.
Broke out: Alaska, Colorado, Connecticut, District of Columbia, Hawaii, Massachusetts, Montana, New Hampshire, New Jersey, Oregon, Rhode Island, Virginia, and Washington, 1995 · over-represented in 27 states over 28 years