Aiko vs Rio

Baby Name Comparison — 2026

Aiko

Boy #10,540 Most Popular 3 Syllables

"child of love"

Origin: Japanese

Japanese

✓ All Clear

Boy #517 Most Popular 2 Syllables

"river"

Origin: Spanish/Portuguese

Spanish Portuguese Brazilian American

✓ All Clear

Aiko Rank #10,540

Rio Rank #517

Rio is more popular, ranked #517 vs #10540 for Aiko.

Is Aiko or Rio more popular?

Rio is more popular, ranked #517 compared to Aiko at #10540 in the United States.

What do Aiko and Rio mean?

Aiko means "child of love" (Japanese origin). Rio means "river" (Spanish/Portuguese origin).

Are Aiko and Rio boy or girl names?

Aiko is primarily a boy name. Rio is primarily a boy name.