Rio vs Trevor

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 →

Trevor

Boy #626 Most Popular 2 Syllables

Meaning

"large homestead, great settlement"

Origin: Welsh

Cultural Roots

English Welsh American Irish

Quick Stats

Popularity Rank
#626
Total SSA Count
451
Syllables
2
Formality
Moderate
Nicknames
Trev

Playground Safety Score

✓ All Clear
Full profile for Trevor →

Popularity Comparison

Rio Rank #517
Trevor Rank #626

Rio is more popular, ranked #517 vs #626 for Trevor.

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

Trevor ___

  • Trevor James
  • Trevor Scott
  • Trevor Michael
  • Trevor Lee
  • Trevor John

Sibling Name Ideas

Names that pair well as siblings.

If you choose Rio

Finn Kai Luna Isla Milo

If you choose Trevor

Ethan Logan Connor Paige Kayla

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 Trevor more popular?

Rio is more popular, ranked #517 compared to Trevor at #626 in the United States.

What do Rio and Trevor mean?

Rio means "river" (Spanish/Portuguese origin). Trevor means "large homestead, great settlement" (Welsh origin).

Are Rio and Trevor boy or girl names?

Rio is primarily a boy name. Trevor is primarily a boy name.

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