Back to Baby Names

Mcclain vs Killua

Baby Name Comparison — 2026

Mcclain

Boy #5,676 Most Popular 2 Syllables

Meaning

"son of the servant of Saint John"

Origin: Scottish Gaelic Mac Gille Eathain

Cultural Roots

Irish Scottish American

Quick Stats

Popularity Rank
#5,676
Total SSA Count
17
Syllables
2
Formality
Moderate

Playground Safety Score

All Clear

Similar Names

Killua

Boy #5,636 Most Popular 3 Syllables

Meaning

"fictional invented name, no established meaning"

Origin: Japanese (fictional)

Cultural Roots

American Japanese

Quick Stats

Popularity Rank
#5,636
Total SSA Count
17
Syllables
3
Formality
Casual

Playground Safety Score

All Clear

Similar Names

Popularity Comparison

Mcclain Rank #5,676
Killua Rank #5,636

Killua is more popular, ranked #5636 vs #5676 for Mcclain.

Frequently Asked Questions

Is Mcclain or Killua more popular?

Killua is more popular, ranked #5636 compared to Mcclain at #5676 in the United States.

What do Mcclain and Killua mean?

Mcclain means "son of the servant of Saint John" (Scottish Gaelic Mac Gille Eathain origin). Killua means "fictional invented name, no established meaning" (Japanese (fictional) origin).

Are Mcclain and Killua boy or girl names?

Mcclain is primarily a boy name. Killua is primarily a boy name.

More Comparisons