Cai vs Aiko

Baby Name Comparison — 2026

Cai

Boy #1,906 Most Popular 1 Syllable

"rejoice, delight"

Origin: Latin via Welsh

Welsh Chinese English

✓ All Clear

Boy #10,540 Most Popular 3 Syllables

"child of love"

Origin: Japanese

Japanese

✓ All Clear

Cai Rank #1,906

Aiko Rank #10,540

Cai is more popular, ranked #1906 vs #10540 for Aiko.

Is Cai or Aiko more popular?

Cai is more popular, ranked #1906 compared to Aiko at #10540 in the United States.

What do Cai and Aiko mean?

Cai means "rejoice, delight" (Latin via Welsh origin). Aiko means "child of love" (Japanese origin).

Are Cai and Aiko boy or girl names?

Cai is primarily a boy name. Aiko is primarily a boy name.