Aiko vs Sullivan

Baby Name Comparison — 2026

Aiko

Boy #10,540 Most Popular 3 Syllables

"child of love"

Origin: Japanese

Japanese

✓ All Clear

Boy #340 Most Popular 3 Syllables

"descendant of the dark one"

Origin: Irish Gaelic

Irish American English

✓ All Clear

Aiko Rank #10,540

Sullivan Rank #340

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

Is Aiko or Sullivan more popular?

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

What do Aiko and Sullivan mean?

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

Are Aiko and Sullivan boy or girl names?

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