Mia vs River

Baby Name Comparison — 2026

Mia

Girl #5 Most Popular 2 Syllables

Meaning

"mine, beloved"

Origin: Scandinavian

Cultural Roots

Italian Scandinavian Spanish

Quick Stats

Popularity Rank
#5
Total SSA Count
12,113
Syllables
2
Formality
Casual

Playground Safety Score

✓ All Clear
Full profile for Mia →

River

Boy #112 Most Popular 2 Syllables

Meaning

"flowing body of water, stream"

Origin: Old French

Cultural Roots

English American Australian

Quick Stats

Popularity Rank
#112
Total SSA Count
3,138
Syllables
2
Formality
Casual
Nicknames
Riv

Playground Safety Score

✓ All Clear
Full profile for River →

Popularity Comparison

Mia Rank #5
River Rank #112

Mia is more popular, ranked #5 vs #112 for River.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Mia ___

  • Mia Rose
  • Mia Grace
  • Mia Jane
  • Mia Claire
  • Mia Elizabeth
  • Mia Louise

River ___

  • River James
  • River Blue
  • River Stone
  • River Lee
  • River Oak
  • River Reid

Sibling Name Ideas

Names that pair well as siblings.

If you choose Mia

Liam Noah Sophia Olivia Ava

If you choose River

Sage Willow Ocean Phoenix Forest

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 Mia or River more popular?

Mia is more popular, ranked #5 compared to River at #112 in the United States.

What do Mia and River mean?

Mia means "mine, beloved" (Scandinavian origin). River means "flowing body of water, stream" (Old French origin).

Are Mia and River boy or girl names?

Mia is primarily a girl name. River is primarily a boy name.

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