Boy Name · Hebrew Origin
Castiel
Last reviewed: June 2026
Here is what we know about Castiel: it is a boy name meaning "Shield of God", with Hebrew roots, and it lands in the Rare band of US popularity for 2026. Names like Cassidy share its phonetic family.
Names like Castiel
- Cassidy — meaning, origin and popularity
- Carvel — meaning, origin and popularity
- Chasity — meaning, origin and popularity
- Carmelo — meaning, origin and popularity
- Caspian — meaning, origin and popularity
- Cassian — meaning, origin and popularity
- Casimir — meaning, origin and popularity
- Casimer — meaning, origin and popularity
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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. Names of Hebrew origin often share recognizable sounds and cultural roots that shape how the name reads today.
How do you pronounce Castiel?
Castiel has 7 letters and is most commonly stressed on the first syllable. Tap the pronunciation player on this page to hear it spoken aloud.
Is Castiel a boy's or girl's name?
Castiel is primarily used as a boy's name in US records, though usage can vary by region and era.
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. Open the "Names like Castiel" rail on this page for the full list.