Mia vs Sion

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
Sion Rank #3,680

Mia is more popular, ranked #5 vs #3680 for Sion.

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

Sion ___

  • Sion Rhys
  • Sion Emrys
  • Sion Wyn
  • Sion Morgan
  • Sion Gareth
  • Sion Huw

Sibling Name Ideas

Names that pair well as siblings.

If you choose Mia

Liam Noah Sophia Olivia Ava

If you choose Sion

Rhys Emrys Gwenllian Seren Aled

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 Sion more popular?

Mia is more popular, ranked #5 compared to Sion at #3680 in the United States.

What do Mia and Sion mean?

Mia means "mine, beloved" (Scandinavian origin). Sion means "God is gracious" (Hebrew via Latin origin).

Are Mia and Sion boy or girl names?

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

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