Aiko vs Koji

Baby Name Comparison — 2026

Aiko

Boy #10,540 Most Popular 3 Syllables

"child of love"

Origin: Japanese

Japanese

✓ All Clear

Boy #4,251 Most Popular 2 Syllables

"luminous second son"

Origin: Japanese ko (light) and ji (second son)

Japanese

✓ All Clear

Aiko Rank #10,540

Koji Rank #4,251

Koji is more popular, ranked #4251 vs #10540 for Aiko.

Is Aiko or Koji more popular?

Koji is more popular, ranked #4251 compared to Aiko at #10540 in the United States.

What do Aiko and Koji mean?

Aiko means "child of love" (Japanese origin). Koji means "luminous second son" (Japanese ko (light) and ji (second son) origin).

Are Aiko and Koji boy or girl names?

Aiko is primarily a boy name. Koji is primarily a boy name.