Killua vs Liam

Baby Name Comparison — 2026

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
Nicknames
Kil, Killy

Playground Safety Score

✓ All Clear
Full profile for Killua →

Liam

Boy #1 Most Popular 2 Syllables

Meaning

"strong-willed warrior"

Origin: Irish

Cultural Roots

Irish English American

Quick Stats

Popularity Rank
#1
Total SSA Count
22,164
Syllables
2
Formality
Moderate
Nicknames
Lee

Playground Safety Score

✓ All Clear
Full profile for Liam →

Popularity Comparison

Killua Rank #5,636
Liam Rank #1

Liam is more popular, ranked #1 vs #5636 for Killua.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Killua ___

  • Killua Zane
  • Killua Ray
  • Killua Cole
  • Killua James
  • Killua Lee
  • Killua Ash

Liam ___

  • Liam James
  • Liam Alexander
  • Liam Thomas
  • Liam Michael
  • Liam Patrick
  • Liam Joseph

Sibling Name Ideas

Names that pair well as siblings.

If you choose Killua

Gon Kurapika Leorio Zeno Illumi

If you choose Liam

Olivia Emma Noah Charlotte Sophia

Which Name Fits Your Family?

Answer 3 quick questions and we'll help you decide.

1. Which style feels more like your family?

Frequently Asked Questions

Is Killua or Liam more popular?

Liam is more popular, ranked #1 compared to Killua at #5636 in the United States.

What do Killua and Liam mean?

Killua means "fictional invented name, no established meaning" (Japanese (fictional) origin). Liam means "strong-willed warrior" (Irish origin).

Are Killua and Liam boy or girl names?

Killua is primarily a boy name. Liam is primarily a boy name.

More Comparisons

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← Full profile: Killua ← Full profile: Liam Browse all baby names