Rising since 2009, #1,008 for boys today.
Popularity of Castiel since 2009
Babies named Castiel per year in U.S. Social Security records.
Data table (by decade)
| Decade | Boys |
|---|---|
| 2000s | 13 |
| 2010s | 2,242 |
| 2020s | 1,636 |
Meaning & origin
Castiel is a modern invented name that first appeared in U.S. baby name records in 2009, coinciding with the debut of the television series 'Supernatural.' Its popularity rose steadily, reaching a peak rank in 2019 before declining slightly. By 2025, the name ranked 1008th, with about 1 in 7,625 newborn boys receiving the name. The name is most common in New Mexico, Arizona, and Oklahoma, suggesting a regional concentration. Its unique sound and angelic associations have contributed to its appeal among fans of the show and parents seeking distinctive names. Despite its modern roots, Castiel has established a notable presence in contemporary naming.
Castiel is a modern invented name, likely created for the television series 'Supernatural' (2008). It may have been modeled after angelic names ending in -el (e.g., Gabriel, Michael) combined with a unique beginning. The name entered the U.S. Social Security baby name data in 2009 following the show's debut.
Where Castiel is most popular
Births per 100,000 boys by state, 2025. The lightest shade means too few recorded births.
“Castiel” around the world
Where Castiel lands in the latest official birth statistics abroad, matched to the U.S. spelling.
France
5
babies in 2024
Sources: INSEE (France).
Nicknames & variants
Nicknames: Cas, Cassie
Sibling names for Castiel
Names that share Castiel's style, for a brother or sister.
