Sullivan vs Aiko

Baby Name Comparison — 2026

Sullivan

Boy #340 Most Popular 3 Syllables

"descendant of the dark one"

Origin: Irish Gaelic

Irish American English

✓ All Clear

Boy #10,540 Most Popular 3 Syllables

"child of love"

Origin: Japanese

Japanese

✓ All Clear

Sullivan Rank #340

Aiko Rank #10,540

Sullivan is more popular, ranked #340 vs #10540 for Aiko.

Is Sullivan or Aiko more popular?

Sullivan is more popular, ranked #340 compared to Aiko at #10540 in the United States.

What do Sullivan and Aiko mean?

Sullivan means "descendant of the dark one" (Irish Gaelic origin). Aiko means "child of love" (Japanese origin).

Are Sullivan and Aiko boy or girl names?

Sullivan is primarily a boy name. Aiko is primarily a boy name.