Killian vs Spencer

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 #388 Most Popular 2 Syllables

"dispenser of provisions, household steward"

Origin: Old French

English American Canadian

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Killian Rank #370

Spencer Rank #388

Killian is more popular, ranked #370 vs #388 for Spencer.

Is Killian or Spencer more popular?

Killian is more popular, ranked #370 compared to Spencer at #388 in the United States.

What do Killian and Spencer mean?

Killian means "associated with the church" (Irish Gaelic origin). Spencer means "dispenser of provisions, household steward" (Old French origin).

Are Killian and Spencer boy or girl names?

Killian is primarily a boy name. Spencer is primarily a boy name.