Mia vs Rhiannon

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 →

Popularity Comparison

Mia Rank #5
Rhiannon Rank #1,312

Mia is more popular, ranked #5 vs #1312 for Rhiannon.

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

Rhiannon ___

  • Rhiannon Grace
  • Rhiannon Mae
  • Rhiannon Claire
  • Rhiannon Louise
  • Rhiannon Rose
  • Rhiannon Jane

Sibling Name Ideas

Names that pair well as siblings.

If you choose Mia

Liam Noah Sophia Olivia Ava

If you choose Rhiannon

Gwendolyn Isolde Rowan Caius Evelyn

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 Rhiannon more popular?

Mia is more popular, ranked #5 compared to Rhiannon at #1312 in the United States.

What do Mia and Rhiannon mean?

Mia means "mine, beloved" (Scandinavian origin). Rhiannon means "great queen, divine queen" (Celtic origin).

Are Mia and Rhiannon boy or girl names?

Mia is primarily a girl name. Rhiannon is primarily a girl name.

More Comparisons

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