Killian vs Morgan

Baby Name Comparison — 2026

Killian

Boy #370 Most Popular 3 Syllables

"associated with the church"

Origin: Irish Gaelic

Irish French American English

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Boy #532 Most Popular 2 Syllables

"sea-born, born of the sea"

Origin: Welsh

Welsh English American Irish

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Killian Rank #370

Morgan Rank #532

Killian is more popular, ranked #370 vs #532 for Morgan.

Is Killian or Morgan more popular?

Killian is more popular, ranked #370 compared to Morgan at #532 in the United States.

What do Killian and Morgan mean?

Killian means "associated with the church" (Irish Gaelic origin). Morgan means "sea-born, born of the sea" (Welsh origin).

Are Killian and Morgan boy or girl names?

Killian is primarily a boy name. Morgan is primarily a boy name.