Millar vs Olivia

Baby Name Comparison — 2026

Millar

Girl #39,372 Most Popular 2 Syllables

Meaning

"one who grinds grain, miller"

Origin: Old English/Scottish

Cultural Roots

Scottish British American

Quick Stats

Popularity Rank
#39,372
Total SSA Count
5
Syllables
2
Formality
Moderate
Nicknames
Milly, Mill, Millie

Playground Safety Score

✓ All Clear
Full profile for Millar →

Popularity Comparison

Millar Rank #39,372
Olivia Rank #1

Olivia is more popular, ranked #1 vs #39372 for Millar.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Millar ___

  • Millar Rose
  • Millar Jean
  • Millar Grace
  • Millar Mae
  • Millar Claire

Olivia ___

  • Olivia Rose
  • Olivia Grace
  • Olivia Jane
  • Olivia Mae
  • Olivia Claire
  • Olivia Jade

Sibling Name Ideas

Names that pair well as siblings.

If you choose Millar

Fletcher Cooper Harper Reid Archer

If you choose Olivia

Liam Noah Charlotte Emma Sophia

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 Millar or Olivia more popular?

Olivia is more popular, ranked #1 compared to Millar at #39372 in the United States.

What do Millar and Olivia mean?

Millar means "one who grinds grain, miller" (Old English/Scottish origin). Olivia means "olive tree" (Latin origin).

Are Millar and Olivia boy or girl names?

Millar is primarily a girl name. Olivia is primarily a girl name.

More Comparisons

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← Full profile: Millar ← Full profile: Olivia Browse all baby names