Killua vs Kaston

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

Dawsen Ryot Andriel Tyse

Full profile for Killua →

Kaston

Boy #5,765 Most Popular 2 Syllables

Meaning

"from the castle town"

Origin: Old English

Cultural Roots

American English

Quick Stats

Popularity Rank: #5,765
Total SSA Count: 16
Syllables: 2
Formality: Moderate

Playground Safety Score

✓ All Clear

Similar Names

Calyx Pharoah Cevyn Credence

Full profile for Kaston →

Popularity Comparison

Killua Rank #5,636

Kaston Rank #5,765

Killua is more popular, ranked #5636 vs #5765 for Kaston.

Frequently Asked Questions

Is Killua or Kaston more popular?

Killua is more popular, ranked #5636 compared to Kaston at #5765 in the United States.

What do Killua and Kaston mean?

Killua means "fictional invented name, no established meaning" (Japanese (fictional) origin). Kaston means "from the castle town" (Old English origin).

Are Killua and Kaston boy or girl names?

Killua is primarily a boy name. Kaston is primarily a boy name.

More Comparisons

Kaston vs Killua Killua vs Dawsen Killua vs Ryot Killua vs Andriel Killua vs Tyse

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