Killiam vs Callister

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
Full profile for Killiam →

Callister

Boy #43,579 Most Popular 3 Syllables

Meaning

"defender of men"

Origin: Greek via Gaelic

Cultural Roots

Scottish Manx Irish

Quick Stats

Popularity Rank
#43,579
Total SSA Count
5
Syllables
3
Formality
Moderate

Playground Safety Score

✓ All Clear
Full profile for Callister →

Popularity Comparison

Killiam Rank #5,792
Callister Rank #43,579

Killiam is more popular, ranked #5792 vs #43579 for Callister.

Frequently Asked Questions

Is Killiam or Callister more popular?

Killiam is more popular, ranked #5792 compared to Callister at #43579 in the United States.

What do Killiam and Callister mean?

Killiam means "little churchman, associated with the church" (Old Irish ceall + diminutive origin). Callister means "defender of men" (Greek via Gaelic origin).

Are Killiam and Callister boy or girl names?

Killiam is primarily a boy name. Callister is primarily a boy name.

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← Full profile: Killiam ← Full profile: Callister Browse all baby names