Masculine dossier · first seen 1952
Dex
Stable
Cross-generational persistence
Peak era
2016
Peak births
43
Current vitality
Rare
Peak generation
Gen Alpha
Quick answers about Dex
How many people are named Dex?
An estimated 646 living Americans are named Dex.
How rare is Dex?
Dex is very rare among babies today, with 20 boys receiving the name in 2025, down 53.5% from its 2016 peak.
How old is the typical Dex?
The median age of a living American named Dex is approximately 11 years, with most bearers falling between 6 and 23 years old.
Is Dex still popular?
Yes. Dex is holding steady, with 20 births in 2025 and a consistent recent baseline.
1952Peak 20162025
Peak year
2016
Decline from peak
53.5%
2025
20
All-time
658