Princeton 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

Princeton Rank #615
Rio Rank #517

Rio is more popular, ranked #517 vs #615 for Princeton.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Princeton ___

  • Princeton James
  • Princeton Alexander
  • Princeton Lee
  • Princeton Isaiah
  • Princeton Malik
  • Princeton Darius

Rio ___

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

Sibling Name Ideas

Names that pair well as siblings.

If you choose Princeton

Kingston Bentley Kennedy Savannah Addison

If you choose Rio

Finn Kai Luna Isla Milo

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 Princeton or Rio more popular?

Rio is more popular, ranked #517 compared to Princeton at #615 in the United States.

What do Princeton and Rio mean?

Princeton means "prince's town" (English origin). Rio means "river" (Spanish/Portuguese origin).

Are Princeton and Rio boy or girl names?

Princeton is primarily a boy name. Rio is primarily a boy name.

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