Feminine dossier · first seen 1921
Trinity
Stable Decline
Gradual decline from 2004
Peak era
2004
Peak births
5,638
Current vitality
Fragile
Peak generation
Gen Z
1921Peak 20042025
Quick answers about Trinity
How many people are named Trinity?
An estimated 84,426 living Americans are named Trinity.
How rare is Trinity?
Trinity is moderately uncommon among babies today, with 725 girls receiving the name in 2025, down 87.1% from its 2004 peak.
How old is the typical Trinity?
The median age of a living American named Trinity is approximately 19 years, with most bearers falling between 13 and 23 years old.
Is Trinity still popular?
Not especially. Trinity has been declining since its 2004 peak and registered 725 births in 2025.
Where is Trinity most common?
Trinity has its strongest geographic signal in Mississippi, where it appeared 4.2× more often than the national baseline in the 2020s.
Peak year
2004
Decline from peak
87.1%
2025
725
All-time
85,348
Diaspora map
Trinity broke out in Louisiana and Washington (1997) and became over-represented in 30 states over 12 years.
Broke out: Louisiana and Washington, 1997 · over-represented in 30 states over 12 years