Cruz vs Killian

Baby Name Comparison — 2026

Killian

Boy #370 Most Popular 3 Syllables

Meaning

"associated with the church"

Origin: Irish Gaelic

Cultural Roots

Irish French American English

Quick Stats

Popularity Rank
#370
Total SSA Count
884
Syllables
3
Formality
Moderate

Playground Safety Score

✓ All Clear
Full profile for Killian →

Popularity Comparison

Cruz Rank #302
Killian Rank #370

Cruz is more popular, ranked #302 vs #370 for Killian.

Frequently Asked Questions

Is Cruz or Killian more popular?

Cruz is more popular, ranked #302 compared to Killian at #370 in the United States.

What do Cruz and Killian mean?

Killian means "associated with the church" (Irish Gaelic origin).

Are Cruz and Killian boy or girl names?

Cruz is primarily a boy name. Killian is primarily a boy name.

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← Full profile: Cruz ← Full profile: Killian Browse all baby names