Killua vs Aiko

Baby Name Comparison — 2026

Killua

Boy #5,636 Most Popular 3 Syllables

"fictional invented name, no established meaning"

Origin: Japanese (fictional)

American Japanese

✓ All Clear

Boy #10,540 Most Popular 3 Syllables

"child of love"

Origin: Japanese

Japanese

✓ All Clear

Killua Rank #5,636

Aiko Rank #10,540

Killua is more popular, ranked #5636 vs #10540 for Aiko.

Is Killua or Aiko more popular?

Killua is more popular, ranked #5636 compared to Aiko at #10540 in the United States.

What do Killua and Aiko mean?

Killua means "fictional invented name, no established meaning" (Japanese (fictional) origin). Aiko means "child of love" (Japanese origin).

Are Killua and Aiko boy or girl names?

Killua is primarily a boy name. Aiko is primarily a boy name.