Milli vs Olivia

Baby Name Comparison — 2026

Milli

Girl #5,430 Most Popular 2 Syllables

Meaning

"gentle strength"

Origin: Old High German

Cultural Roots

English German American Australian

Quick Stats

Popularity Rank
#5,430
Total SSA Count
24
Syllables
2
Formality
Casual
Nicknames
Mill

Playground Safety Score

✓ All Clear
Full profile for Milli →

Popularity Comparison

Milli Rank #5,430
Olivia Rank #1

Olivia is more popular, ranked #1 vs #5430 for Milli.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Milli ___

  • Milli Rose
  • Milli Grace
  • Milli Jane
  • Milli Mae
  • Milli Claire
  • Milli Kate

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 Milli

Finn Archie Lottie Teddy Bea

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 Milli or Olivia more popular?

Olivia is more popular, ranked #1 compared to Milli at #5430 in the United States.

What do Milli and Olivia mean?

Milli means "gentle strength" (Old High German origin). Olivia means "olive tree" (Latin origin).

Are Milli and Olivia boy or girl names?

Milli is primarily a girl name. Olivia is primarily a girl name.

More Comparisons

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