Kaston vs Killua

Baby Name Comparison — 2026

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

Romell Reyden Acer Kemp

Full profile for Kaston →

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

Leto Killiam Griffen Kaston

Full profile for Killua →

Popularity Comparison

Kaston Rank #5,765

Killua Rank #5,636

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

Frequently Asked Questions

Is Kaston or Killua more popular?

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

What do Kaston and Killua mean?

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

Are Kaston and Killua boy or girl names?

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

More Comparisons

Killua vs Kaston Kaston vs Romell Kaston vs Reyden Kaston vs Acer Kaston vs Kemp

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