Masculine dossier · first seen 2009
Castiel
Stable
Cross-generational persistence
Peak era
2019
Peak births
337
Current vitality
Fragile
Peak generation
Gen Alpha
Quick answers about Castiel
How many people are named Castiel?
An estimated 3,859 living Americans are named Castiel.
How rare is Castiel?
Castiel is uncommon among babies today, with 224 boys receiving the name in 2025, down 33.5% from its 2019 peak.
How old is the typical Castiel?
The median age of a living American named Castiel is approximately 7 years, with most bearers falling between 4 and 11 years old.
Is Castiel still popular?
Yes. Castiel is holding steady, with 224 births in 2025 and a consistent recent baseline.
Where is Castiel most common?
Castiel has its strongest geographic signal in Arizona, where it appears 2.1× more often than the national baseline.
2009Peak 20192025
Peak year
2019
Decline from peak
33.5%
2025
224
All-time
3,891
Where it lives now
Castiel is most concentrated in Arizona — about 2.1× the national rate in the 2020s.
States where Castiel is given more often than the national average — its present-day heartland.