Kayce vs Rio

Baby Name Comparison — 2026

Rio

Boy #517 Most Popular 2 Syllables

Meaning

"river"

Origin: Spanish/Portuguese

Cultural Roots

Spanish Portuguese Brazilian American

Quick Stats

Popularity Rank
#517
Total SSA Count
591
Syllables
2
Formality
Casual

Playground Safety Score

✓ All Clear
Full profile for Rio →

Popularity Comparison

Kayce Rank #420
Rio Rank #517

Kayce is more popular, ranked #420 vs #517 for Rio.

Frequently Asked Questions

Is Kayce or Rio more popular?

Kayce is more popular, ranked #420 compared to Rio at #517 in the United States.

What do Kayce and Rio mean?

Kayce means "alert, watchful, vigilant" (Irish Gaelic origin). Rio means "river" (Spanish/Portuguese origin).

Are Kayce and Rio boy or girl names?

Kayce is primarily a boy name. Rio is primarily a boy name.

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← Full profile: Kayce ← Full profile: Rio Browse all baby names