Cathy vs Mia

Baby Name Comparison — 2026

Popularity Comparison

Cathy Rank #6,151
Mia Rank #5

Mia is more popular, ranked #5 vs #6151 for Cathy.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Cathy ___

  • Cathy Ann
  • Cathy Marie
  • Cathy Jane
  • Cathy Louise
  • Cathy Lynn

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 Cathy

Patty Judy Linda Bobby Danny

If you choose Mia

Liam Noah Sophia Olivia Ava

Which Name Fits Your Family?

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1. Which style feels more like your family?

Frequently Asked Questions

Is Cathy or Mia more popular?

Mia is more popular, ranked #5 compared to Cathy at #6151 in the United States.

What do Cathy and Mia mean?

Cathy means "pure" (Greek katharos origin). Mia means "mine, beloved" (Scandinavian origin).

Are Cathy and Mia boy or girl names?

Cathy is primarily a girl name. Mia is primarily a girl name.

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