Castiel

Boy Name #817 Most Popular Rising 3 Syllables

An angelic name with supernatural fandom roots

American Jewish Christian

Spiritual Unique Bold Modern Whimsical

Meaning & Origin

"speed of God"

Origin: Hebrew

Language: Hebrew

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.

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

Famous People Named Castiel

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

Castle #4304

Common Nicknames

Cas Cass

Pairs Well With

Castiel James Castiel Alexander Castiel Michael Castiel Dean Castiel Luke Castiel Noah

Sibling Names

Gabriel Raphael Seraphina Ariel Elijah Isadora

Also a Girl Name

Castiel is also used as a girl name, ranked #42717.

View Castiel as a girl name →

Similar Names

Samuel David Daniel Manuel Nathaniel Jonathan Rafael Ishmael

Playground Safety

Kid-Friendly

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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.

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.