Mia vs William

Baby Name Comparison — 2026

William

Boy #10 Most Popular 3 Syllables

Meaning

"resolute protector, strong-willed guardian"

Origin: Germanic

Cultural Roots

English German French

Quick Stats

Popularity Rank
#10
Total SSA Count
10,596
Syllables
3
Formality
Formal
Nicknames
Will, Bill, Billy

Playground Safety Score

✓ All Clear
Full profile for William →

Popularity Comparison

Mia Rank #5
William Rank #10

Mia is more popular, ranked #5 vs #10 for William.

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

William ___

  • William James
  • William Thomas
  • William Henry
  • William Alexander
  • William Edward
  • William Charles

Sibling Name Ideas

Names that pair well as siblings.

If you choose Mia

Liam Noah Sophia Olivia Ava

If you choose William

Charlotte Eleanor Amelia Olivia Henry

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 William more popular?

Mia is more popular, ranked #5 compared to William at #10 in the United States.

What do Mia and William mean?

Mia means "mine, beloved" (Scandinavian origin). William means "resolute protector, strong-willed guardian" (Germanic origin).

Are Mia and William boy or girl names?

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

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