"speed of God"
Origin: Hebrew
Language: Hebrew
Castiel
An angelic name with supernatural fandom roots
American
Jewish
Christian
Spiritual
Unique
Bold
Modern
Whimsical
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Things to Know About This Name
- Strongly associated with the TV show Supernatural (Cas the angel)
The Story of Castiel
Castiel derives from the name Cassiel or Kafziel, a name for an angel in Jewish mystical tradition, particularly in Kabbalah. The name likely combines the Hebrew el (God) with a root meaning shield or covering. As an angelic name, it carries deep spiritual weight and otherworldly connotations.
Castiel owes most of its modern naming popularity to the television series Supernatural (2005-2020), in which Castiel is a powerful, complex angel played by Misha Collins. The character became a fan favorite, sparking widespread use of the name among fans.
Cassiel is one of the seven archangels in various Jewish and Christian traditions, often associated with Saturn, tears, and the keepers of history. The name carries mystical and protective connotations.
Historical Record
Castiel first appeared in US Social Security records in 2009.
Over 3,660 babies have been named Castiel in the United States since SSA records began.
Today, Castiel is a hidden gem — rare but distinctive , currently ranked #817 for boy names in the US .
Fun Facts
- Cassiel is one of the seven archangels in Kabbalistic tradition
- Castiel from Supernatural is one of TV's most beloved angel characters
Castiel in Other Languages
Latin
Cassiel
Hebrew
Cassiel
English
Castiel
Spanish
Castiel
Popularity Over Time
#817
Current Rank
Rising
Trend
Hidden Gem
Based on SSA data 1880–present
Year-by-year popularity data will be available soon.
Famous People Named Castiel
C
Castiel Fictional
Other
Fictional angel from the TV series Supernatural, played by Misha Collins — one of the show's most beloved characters
Quick Facts
- Gender
- Boy
- Syllables
- 3
- Popularity Rank
- #817
- Total SSA Count
- 306
- Cultural Origins
- American Jewish Christian
- Pronunciation
- Moderate
- Formality
- Moderate
- Cross-Cultural Ease
- Moderate
Alternative Spellings
Common Nicknames
Cas
Cass
Middle Name Ideas
Suggested pairings based on syllable flow and style
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Timeless choice, smooth 2-2 syllable flow
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Timeless choice, smooth 2-2 syllable flow
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Timeless choice, American heritage match, extended 2-3 combo
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Timeless choice, Christian heritage match, extended 2-3 combo
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Classic pairing, smooth 2-1 syllable flow
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Timeless choice, smooth 2-2 syllable flow
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Timeless choice, American heritage match, extended 2-3 combo
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Timeless choice, smooth 2-2 syllable flow
-
Timeless choice, smooth 2-1 syllable flow
-
Timeless choice, American heritage match, extended 2-3 combo
Middle Names
Middle Names for Castiel
6 name pairings with syllable flow tips
Sibling Names
Sibling Match
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Also a Girl Name
Castiel is also used as a girl name, ranked #42717.
View Castiel as a girl name →Similar Names
See all names like Castiel →Compare Castiel with...
Same Origin Names (American)
See all American names →Names with Similar Meaning
Names that share meaning themes with Castiel
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Frequently Asked Questions About Castiel
What does the name Castiel mean?
"speed of God" (from Hebrew). Castiel derives from the name Cassiel or Kafziel, a name for an angel in Jewish mystical tradition, particularly in Kabbalah. The name likely combines the Hebrew el (God) with a root meaning shield or covering. As an angelic name, it carries deep spiritual weight and otherworldly connotations.
What is the origin of the name Castiel?
Castiel has Hebrew, American, Jewish, and Christian origins. In Hebrew, it means "speed of God".
Is Castiel a boy or girl name?
Castiel is used as both a boy and girl name. As a boy name, it is ranked #817. As a girl name, it is ranked #42717. Castiel is more commonly used as a boy name.
How popular is the name Castiel?
Castiel is currently ranked #817 in popularity for boy names in the United States.
What are common nicknames for Castiel?
Common nicknames for Castiel include Cas and Cass.
What are good middle names for Castiel?
Popular middle name pairings include Castiel James, Castiel Alexander, Castiel Michael, Castiel Dean, Castiel Luke, and Castiel Noah.
What are good sibling names for Castiel?
Names that pair well with Castiel as siblings include Gabriel, Raphael, Seraphina, Ariel, Elijah, and Isadora.
How many syllables does Castiel have?
Castiel has 3 syllables, making it distinctive and rhythmic.
Is Castiel a common or rare name?
Castiel is moderately common, ranked #817 for boys in the US. You will encounter it, but it stands out.
What boy names are similar to Castiel?
Are there other spellings for Castiel?
Related spellings include Castle.
About the Name Castiel
Castiel is a boy name with American, Jewish, and Christian origins . The name means "speed of God" in Hebrew .
Is Castiel a boy or girl name? Castiel is used as both a boy and girl name. As a boy name, it ranks #817 in popularity. As a girl name, it ranks #42,717. Castiel is more commonly used as a boy name.
Castiel is currently ranked #817 in popularity for boy names in the United States.
The name Castiel has 3 syllables, making it distinctive and memorable.
Common nicknames for Castiel include Cas and Cass. These shorter forms provide casual alternatives while keeping the elegance of the full name.
Alternative spellings of Castiel include Castle . Each spelling variation gives the name a slightly different character while preserving its sound and meaning.
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Sources
- U.S. Social Security Administration — National Baby Names Data (popularity rankings and historical trends)
- Behind the Name (etymology and meaning research)
- NamingEverything editorial research and analysis