Cosima vs Mia

Baby Name Comparison — 2026

Popularity Comparison

Cosima Rank #7,238
Mia Rank #5

Mia is more popular, ranked #5 vs #7238 for Cosima.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Cosima ___

No pairings available yet.

Mia ___

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

Sibling Name Ideas

Names that pair well as siblings.

If you choose Cosima

No sibling data available yet.

If you choose Mia

Liam Noah Sophia Olivia Ava

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 Cosima or Mia more popular?

Mia is more popular, ranked #5 compared to Cosima at #7238 in the United States.

What do Cosima and Mia mean?

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

Are Cosima and Mia boy or girl names?

Cosima is primarily a girl name. Mia is primarily a girl name.

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