Killua vs Heiden

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

Playground Safety Score

✓ All Clear

Similar Names

Joriel Yasiah Dezi Baylan

Full profile for Killua →

Heiden

Boy #5,763 Most Popular 2 Syllables

Meaning

"heath dweller, one from the heathlands"

Origin: Germanic

Cultural Roots

German Dutch American

Quick Stats

Popularity Rank: #5,763
Total SSA Count: 16
Syllables: 2
Formality: Moderate

Playground Safety Score

✓ All Clear

Similar Names

Kolin Bohden Jeiren Harlym

Full profile for Heiden →

Popularity Comparison

Killua Rank #5,636

Heiden Rank #5,763

Killua is more popular, ranked #5636 vs #5763 for Heiden.

Frequently Asked Questions

Is Killua or Heiden more popular?

Killua is more popular, ranked #5636 compared to Heiden at #5763 in the United States.

What do Killua and Heiden mean?

Killua means "fictional invented name, no established meaning" (Japanese (fictional) origin). Heiden means "heath dweller, one from the heathlands" (Germanic origin).

Are Killua and Heiden boy or girl names?

Killua is primarily a boy name. Heiden is primarily a boy name.

More Comparisons

Heiden vs Killua Killua vs Joriel Killua vs Yasiah Killua vs Dezi Killua vs Baylan

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