Boy Name · Hebrew Origin
Castiel
Last reviewed: June 2026
Castiel — a boy name from the Hebrew tradition — is an uncommon, standout choice. Its meaning, "Shield of God", anchors the name in something deeper than sound alone. If Cassidy is on your shortlist, Castiel belongs in the same conversation.
Names like Castiel
Frequently asked about Castiel
What does the name Castiel mean?
Castiel means "Shield of God" and is of Hebrew origin.
What is the origin of Castiel?
Castiel originates in Hebrew naming tradition.
How do you pronounce Castiel?
Castiel has 7 letters and is most commonly stressed on the first syllable.
Is Castiel a boy's or girl's name?
Castiel is primarily used as a boy's name in US records.
How popular is Castiel in 2026?
In our 2026 popularity tracker, Castiel sits in the Rare tier — an uncommon, standout choice.
What names are similar to Castiel?
Names that share Castiel's sound and style include Cassidy, Carvel, Chasity, Carmelo, Caspian.