Aiko vs Caius

Baby Name Comparison — 2026

Aiko

Boy #10,540 Most Popular 3 Syllables

"child of love"

Origin: Japanese

Japanese

✓ All Clear

Boy #1,063 Most Popular 2 Syllables

"to rejoice, joyful"

Origin: Latin

Roman British European American

✓ All Clear

Aiko Rank #10,540

Caius Rank #1,063

Caius is more popular, ranked #1063 vs #10540 for Aiko.

Is Aiko or Caius more popular?

Caius is more popular, ranked #1063 compared to Aiko at #10540 in the United States.

What do Aiko and Caius mean?

Aiko means "child of love" (Japanese origin). Caius means "to rejoice, joyful" (Latin origin).

Are Aiko and Caius boy or girl names?

Aiko is primarily a boy name. Caius is primarily a boy name.