Rio vs Tess

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

Rio Rank #517
Tess Rank #1,774

Rio is more popular, ranked #517 vs #1774 for Tess.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Rio ___

  • Rio James
  • Rio Alexander
  • Rio Sebastian
  • Rio Marcus
  • Rio Cruz
  • Rio Blue

Tess ___

  • Tess Anne
  • Tess Elaine
  • Tess Miriam
  • Tess Jo
  • Tess Louise
  • Tess Marie

Sibling Name Ideas

Names that pair well as siblings.

If you choose Rio

Finn Kai Luna Isla Milo

If you choose Tess

Nora Alice Cecily Arthur Edmund

Which Name Fits Your Family?

Answer 3 quick questions and we'll help you decide.

1. Which style feels more like your family?

Frequently Asked Questions

Is Rio or Tess more popular?

Rio is more popular, ranked #517 compared to Tess at #1774 in the United States.

What do Rio and Tess mean?

Rio means "river" (Spanish/Portuguese origin). Tess means "to harvest, reaper" (Greek therizo origin).

Are Rio and Tess boy or girl names?

Rio is primarily a boy name. Tess is primarily a girl name.

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