Masculine dossier · first seen 2000
Casyn
Stable
Cross-generational persistence
Peak era
2020
Peak births
35
Current vitality
Rare
Peak generation
Gen Alpha
Quick answers about Casyn
How many people are named Casyn?
An estimated 505 living Americans are named Casyn.
How rare is Casyn?
Casyn is very rare among babies today, with 18 boys receiving the name in 2025, down 48.6% from its 2020 peak.
How old is the typical Casyn?
The median age of a living American named Casyn is approximately 10 years, with most bearers falling between 6 and 15 years old.
Is Casyn still popular?
Yes. Casyn is holding steady, with 18 births in 2025 and a consistent recent baseline.
2000Peak 20202025
Peak year
2020
Decline from peak
48.6%
2025
18
All-time
510