Mia vs Roo

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

Similar Names

Anastasia Savannah Jasmine Luna

Full profile for Mia →

Roo

Girl #25,106 Most Popular

Quick Stats

Popularity Rank: #25,106
Total SSA Count: 6

Playground Safety Score

✓ All Clear

Similar Names

Miyanni Nasara Iyanu Clove

Full profile for Roo →

Popularity Comparison

Mia Rank #5

Roo Rank #25,106

Mia is more popular, ranked #5 vs #25106 for Roo.

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

Roo ___

No pairings available yet.

Sibling Name Ideas

Names that pair well as siblings.

If you choose Mia

Liam Noah Sophia Olivia Ava

If you choose Roo

No sibling data available yet.

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 Roo more popular?

Mia is more popular, ranked #5 compared to Roo at #25106 in the United States.

What do Mia and Roo mean?

Mia means "mine, beloved" (Scandinavian origin).

Are Mia and Roo boy or girl names?

Mia is primarily a girl name. Roo is primarily a girl name.

More Comparisons

Roo vs Mia Mia vs Anastasia Mia vs Savannah Mia vs Jasmine Mia vs Luna

← Full profile: Mia ← Full profile: Roo Browse all baby names