An estimated 28,413 living Americans are named Brenna.
How rare is Brenna?
Brenna is uncommon among babies today, with 108 girls receiving the name in 2025, down 91.1% from its 1995 peak.
How old is the typical Brenna?
The median age of a living American named Brenna is approximately 27 years, with most bearers falling between 20 and 35 years old.
Is Brenna still popular?
No. Brenna is endangered as a baby name, down 91.1% from its 1995 peak with 108 births in 2025.
Where is Brenna most common?
Brenna has its strongest geographic signal in North Dakota, where it appears 5.7× more often than the national baseline.
1946Peak 19952025
Peak year
1995
Decline from peak
91.1%
2025
108
All-time
29,371
Diaspora map
Brenna broke out in Colorado, Connecticut, Idaho, Iowa, Kansas, Massachusetts, Minnesota, Nebraska, Nevada, New Mexico, Oregon, and Washington (1993) and became over-represented in 34 states over 11 years.
Broke out: Colorado, Connecticut, Idaho, Iowa, Kansas, Massachusetts, Minnesota, Nebraska, Nevada, New Mexico, Oregon, and Washington, 1993 · over-represented in 34 states over 11 years