An estimated 155,364 living Americans are named Trevor.
How rare is Trevor?
Trevor is uncommon among babies today, with 400 boys receiving the name in 2025, down 93.9% from its 1998 peak.
How old is the typical Trevor?
The median age of a living American named Trevor is approximately 30 years, with most bearers falling between 23 and 37 years old.
Is Trevor still popular?
No. Trevor is endangered as a baby name, down 93.9% from its 1998 peak with 400 births in 2025.
Where is Trevor most common?
Trevor has its strongest geographic signal in Utah, where it appears 4.4× more often than the national baseline.
1915Peak 19982025
Peak year
1998
Decline from peak
93.9%
2025
400
All-time
161,164
Diaspora map
Trevor took 53 years to reach 41 states. A slow burn from Colorado, District of Columbia, Idaho, Iowa, Maine, Minnesota, Montana, Nebraska, Nevada, Oregon, South Dakota, and Washington outward.
Broke out: Colorado, District of Columbia, Idaho, Iowa, Maine, Minnesota, Montana, Nebraska, Nevada, Oregon, South Dakota, and Washington, 1967 · over-represented in 41 states over 53 years
