Mia vs Millen

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

Similar Names

Olivia Katherine Penelope Claire

Full profile for Mia →

Millen

Boy #21,930 Most Popular

Quick Stats

Popularity Rank: #21,930
Total SSA Count: 6
Nicknames: Mil, Mill, Milly

Playground Safety Score

✓ All Clear

Similar Names

Ferrari Daiki Wrenn

Full profile for Millen →

Popularity Comparison

Mia Rank #5

Millen Rank #21,930

Mia is more popular, ranked #5 vs #21930 for Millen.

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

Millen ___

No pairings available yet.

Sibling Name Ideas

Names that pair well as siblings.

If you choose Mia

Liam Noah Sophia Olivia Ava

If you choose Millen

No sibling data available yet.

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 Millen more popular?

Mia is more popular, ranked #5 compared to Millen at #21930 in the United States.

What do Mia and Millen mean?

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

Are Mia and Millen boy or girl names?

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

More Comparisons

Millen vs Mia Mia vs Olivia Mia vs Katherine Mia vs Penelope Mia vs Claire

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