Kei vs Aiko

Baby Name Comparison — 2026

Kei

Boy #4,606 Most Popular 1 Syllable

"joy, jubilation"

Origin: Japanese kanji 慶

Japanese American Hawaiian

✓ All Clear

Boy #10,540 Most Popular 3 Syllables

"child of love"

Origin: Japanese

Japanese

✓ All Clear

Kei Rank #4,606

Aiko Rank #10,540

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

Is Kei or Aiko more popular?

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

What do Kei and Aiko mean?

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

Are Kei and Aiko boy or girl names?

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