Back to Baby Names

Killiam vs Mattox

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

Mattox

Boy #5,848 Most Popular 2 Syllables

Meaning

"son of Madoc (gift of God)"

Origin: Welsh via English

Cultural Roots

American English Australian

Quick Stats

Popularity Rank
#5,848
Total SSA Count
16
Syllables
2
Formality
Moderate

Playground Safety Score

All Clear

Similar Names

Popularity Comparison

Killiam Rank #5,792
Mattox Rank #5,848

Killiam is more popular, ranked #5792 vs #5848 for Mattox.

Frequently Asked Questions

Is Killiam or Mattox more popular?

Killiam is more popular, ranked #5792 compared to Mattox at #5848 in the United States.

What do Killiam and Mattox mean?

Killiam means "little churchman, associated with the church" (Old Irish ceall + diminutive origin). Mattox means "son of Madoc (gift of God)" (Welsh via English origin).

Are Killiam and Mattox boy or girl names?

Killiam is primarily a boy name. Mattox is primarily a boy name.

More Comparisons