Feminine dossier · first seen 2010
Brennley
Stable Decline
Gradual decline from 2017
Peak era
2017
Peak births
56
Current vitality
Rare
Peak generation
Gen Alpha
Quick answers about Brennley
How many people are named Brennley?
An estimated 107 living Americans are named Brennley.
How rare is Brennley?
Brennley is very rare among babies today, with 6 girls receiving the name in 2025, down 89.3% from its 2017 peak.
How old is the typical Brennley?
The median age of a living American named Brennley is approximately 9 years, with most bearers falling between 8 and 9 years old.
Is Brennley still popular?
Not especially. Brennley has been declining since its 2017 peak and registered 6 births in 2025.
2010Peak 20172025
Peak year
2017
Decline from peak
89.3%
2025
6
All-time
108