Aiko vs Kei

Baby Name Comparison — 2026

Aiko

Boy #10,540 Most Popular 3 Syllables

"child of love"

Origin: Japanese

Japanese

✓ All Clear

Boy #4,606 Most Popular 1 Syllable

"joy, jubilation"

Origin: Japanese kanji 慶

Japanese American Hawaiian

✓ All Clear

Aiko Rank #10,540

Kei Rank #4,606

Kei is more popular, ranked #4606 vs #10540 for Aiko.

Is Aiko or Kei more popular?

Kei is more popular, ranked #4606 compared to Aiko at #10540 in the United States.

What do Aiko and Kei mean?

Aiko means "child of love" (Japanese origin). Kei means "joy, jubilation" (Japanese kanji 慶 origin).

Are Aiko and Kei boy or girl names?

Aiko is primarily a boy name. Kei is primarily a boy name.