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Kastiel

♂ Boy

Pronounced KAS-tee-el /ˈkæs.ti.ɛl/Medium

Meaning: A modern name echoing Castiel — a coined angel name from the show Supernatural (with a Hebrew-style -iel, 'of God', ending); no fixed traditional meaning; routes layered; we note the pop-culture sourceLow

In 30 seconds: A pop-culture name; an angel name: Kastiel echoes Castiel. Crisp, modern, and warm (said 'KAS-tee-el').

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Origin LowAmerican, Hebrew

MeaningA modern name echoing Castiel — a coined angel name from the show Supernatural (with a Hebrew-style -iel, 'of God', ending); no fixed traditional meaning; routes layered; we note the pop-culture source

U.S. rank (2024)#6626 ↘ Falling

2024 U.S. births13 boys (0.00% of U.S. boys)

Peak year2021

Total births (all-time)≈ 203

Popularity in the U.S. · SSA data

U.S. births per year (Social Security Administration, 1880–present). Pink marker = peak year.

SSA data updated May 2026. How we source & verify this data.

History & Origin

Kastiel is a modern name echoing Castiel — a coined angel name from the TV show Supernatural, styled with the Hebrew -iel, 'of God', ending (though it has no fixed traditional meaning; we note the pop-culture source; routes layered). A crisp, modern name (said 'KAS-tee-el'; nickname Cas).

It registers thinly in records. Rare, a-pop-culture-angel-name, and crisp.

Did you know? Kastiel echoes Castiel — a coined angel name from the show Supernatural, with a Hebrew-style -iel ('of God') ending — a crisp, modern name (we note the pop-culture source; the routes are layered; said 'KAS-tee-el').

Overall data confidence 33%

References — Castiel — pop-culture source noted

Variations

CastielKassielCassiel

Nicknames

Cas

Famous Bearers

Famous bearers coming soon.

If you like Kastiel…

Castiel— the name it echoes

Cassiel— a kin angel name

Gabriel— a fellow -iel angel name

Azrael— another angel name

Explore names like Kastiel

By themeuncertain english hebrew pop-culture

By meaningGod / Divine Angel

All themes →All meanings →All origins →

Frequently Asked

What does the name Kastiel mean?

Kastiel echoes Castiel (a coined angel name from Supernatural); it has no fixed traditional meaning, which we note.

How do you pronounce Kastiel?

It's said KAS-tee-el /ˈkæs.ti.ɛl/ — three syllables, stress on the first.

Is Kastiel a boy or girl name?

Kastiel is a boy's name.

How popular is Kastiel?

Kastiel is a very rare name in the U.S.