Back to Baby Names

Millan vs Killiam

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

Popularity Comparison

Millan Rank #5,773
Killiam Rank #5,792

Millan is more popular, ranked #5773 vs #5792 for Killiam.

Frequently Asked Questions

Is Millan or Killiam more popular?

Millan is more popular, ranked #5773 compared to Killiam at #5792 in the United States.

What do Millan and Killiam mean?

Millan means "dear little one, devotee" (Celtic / Latin origin). Killiam means "little churchman, associated with the church" (Old Irish ceall + diminutive origin).

Are Millan and Killiam boy or girl names?

Millan is primarily a boy name. Killiam is primarily a boy name.

More Comparisons