Dillon vs Aiko

Baby Name Comparison — 2026

Dillon

Boy #870 Most Popular 2 Syllables

"great tide, son of the sea"

Origin: Welsh

Irish Welsh American English

✓ All Clear

Boy #10,540 Most Popular 3 Syllables

"child of love"

Origin: Japanese

Japanese

✓ All Clear

Dillon Rank #870

Aiko Rank #10,540

Dillon is more popular, ranked #870 vs #10540 for Aiko.

Is Dillon or Aiko more popular?

Dillon is more popular, ranked #870 compared to Aiko at #10540 in the United States.

What do Dillon and Aiko mean?

Dillon means "great tide, son of the sea" (Welsh origin). Aiko means "child of love" (Japanese origin).

Are Dillon and Aiko boy or girl names?

Dillon is primarily a boy name. Aiko is primarily a boy name.