Killiam vs Dillion

Baby Name Comparison — 2026

Killiam

Boy #5,792 Most Popular 3 Syllables

Meaning

"little churchman, associated with the church"

Origin: Old Irish ceall + diminutive

Cultural Roots

Irish American

Quick Stats

Popularity Rank: #5,792
Total SSA Count: 16
Syllables: 3
Formality: Moderate

Playground Safety Score

✓ All Clear

Similar Names

Xayne Lelan Aeneas Nieko

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Dillion

Boy #5,680 Most Popular 3 Syllables

Meaning

"faithful, loyal"

Origin: Old Irish Dallán

Cultural Roots

Irish Welsh American English

Quick Stats

Popularity Rank: #5,680
Total SSA Count: 17
Syllables: 3
Formality: Moderate

Playground Safety Score

✓ All Clear

Similar Names

Malahki Dariell Killua Harlyn

Full profile for Dillion →

Popularity Comparison

Killiam Rank #5,792

Dillion Rank #5,680

Dillion is more popular, ranked #5680 vs #5792 for Killiam.

Frequently Asked Questions

Is Killiam or Dillion more popular?

Dillion is more popular, ranked #5680 compared to Killiam at #5792 in the United States.

What do Killiam and Dillion mean?

Killiam means "little churchman, associated with the church" (Old Irish ceall + diminutive origin). Dillion means "faithful, loyal" (Old Irish Dallán origin).

Are Killiam and Dillion boy or girl names?

Killiam is primarily a boy name. Dillion is primarily a boy name.

More Comparisons

Dillion vs Killiam Killiam vs Xayne Killiam vs Lelan Killiam vs Aeneas Killiam vs Nieko

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