Fidelis vs Mia

Baby Name Comparison — 2026

Popularity Comparison

Fidelis Rank #26,900
Mia Rank #5

Mia is more popular, ranked #5 vs #26900 for Fidelis.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Fidelis ___

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 Fidelis

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 Fidelis or Mia more popular?

Mia is more popular, ranked #5 compared to Fidelis at #26900 in the United States.

What do Fidelis and Mia mean?

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

Are Fidelis and Mia boy or girl names?

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

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