Feminine dossier · first seen 1880

Aileen

Stable Cross-generational persistence
Peak era
2009
Peak births
685
Current vitality
Fragile
Peak generation
Gen Z
1880Peak 20092025
peak 2009 2025 18801900192019401960198020002020

Quick answers about Aileen

How many people are named Aileen?

An estimated 25,565 living Americans are named Aileen.

How rare is Aileen?

Aileen is uncommon among babies today, with 340 girls receiving the name in 2025, down 50.4% from its 2009 peak.

How old is the typical Aileen?

The median age of a living American named Aileen is approximately 25 years, with most bearers falling between 15 and 49 years old.

Is Aileen still popular?

Yes. Aileen is holding steady, with 340 births in 2025 and a consistent recent baseline.

Peak year
2009
Decline from peak
50.4%
2025
340
All-time
37,637