Deagan vs Killua

Baby Name Comparison — 2026

Deagan

Boy #5,530 Most Popular 2 Syllables

Meaning

"black-haired, dark one"

Origin: Irish Gaelic

Cultural Roots

Irish American English

Quick Stats

Popularity Rank: #5,530
Total SSA Count: 17
Syllables: 2
Formality: Moderate

Playground Safety Score

✓ All Clear

Similar Names

Syier Kanen Negan Geralt

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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

Gemini Mcclain Braycen Majour

Full profile for Killua →

Popularity Comparison

Deagan Rank #5,530

Killua Rank #5,636

Deagan is more popular, ranked #5530 vs #5636 for Killua.

Frequently Asked Questions

Is Deagan or Killua more popular?

Deagan is more popular, ranked #5530 compared to Killua at #5636 in the United States.

What do Deagan and Killua mean?

Deagan means "black-haired, dark one" (Irish Gaelic origin). Killua means "fictional invented name, no established meaning" (Japanese (fictional) origin).

Are Deagan and Killua boy or girl names?

Deagan is primarily a boy name. Killua is primarily a boy name.

More Comparisons

Killua vs Deagan Deagan vs Syier Deagan vs Kanen Deagan vs Negan Deagan vs Geralt

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