Aiko vs Brennan

Baby Name Comparison — 2026

Aiko

Boy #10,540 Most Popular 3 Syllables

"child of love"

Origin: Japanese

Japanese

✓ All Clear

Boy #1,058 Most Popular 2 Syllables

"descendant of Braonán, tearful one"

Origin: Irish Gaelic

Irish American Scottish

✓ All Clear

Aiko Rank #10,540

Brennan Rank #1,058

Brennan is more popular, ranked #1058 vs #10540 for Aiko.

Is Aiko or Brennan more popular?

Brennan is more popular, ranked #1058 compared to Aiko at #10540 in the United States.

What do Aiko and Brennan mean?

Aiko means "child of love" (Japanese origin). Brennan means "descendant of Braonán, tearful one" (Irish Gaelic origin).

Are Aiko and Brennan boy or girl names?

Aiko is primarily a boy name. Brennan is primarily a boy name.