Masculine dossier · first seen 2007
Declyn
Stable
Cross-generational persistence
Peak era
2016
Peak births
41
Current vitality
Rare
Peak generation
Gen Alpha
Quick answers about Declyn
How many people are named Declyn?
An estimated 457 living Americans are named Declyn.
How rare is Declyn?
Declyn is very rare among babies today, with 22 boys receiving the name in 2025, down 46.3% from its 2016 peak.
How old is the typical Declyn?
The median age of a living American named Declyn is approximately 8 years, with most bearers falling between 5 and 12 years old.
Is Declyn still popular?
Yes. Declyn is holding steady, with 22 births in 2025 and a consistent recent baseline.
2007Peak 20162025
Peak year
2016
Decline from peak
46.3%
2025
22
All-time
461