Louisa vs Olivia

Baby Name Comparison — 2026

Louisa

Girl #733 Most Popular 3 Syllables

Meaning

"famous warrior"

Origin: Old Frankish/Germanic

Cultural Roots

English German French Italian Spanish

Quick Stats

Popularity Rank
#733
Total SSA Count
383
Syllables
3
Formality
Formal
Nicknames
Lou, Louie, Lulu

Playground Safety Score

✓ All Clear
Full profile for Louisa →

Popularity Comparison

Louisa Rank #733
Olivia Rank #1

Olivia is more popular, ranked #1 vs #733 for Louisa.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Louisa ___

  • Louisa May
  • Louisa Grace
  • Louisa Anne
  • Louisa Claire
  • Louisa Jane
  • Louisa Rose

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 Louisa

Josephine Eleanor Frederick Arthur Harriet

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 Louisa or Olivia more popular?

Olivia is more popular, ranked #1 compared to Louisa at #733 in the United States.

What do Louisa and Olivia mean?

Louisa means "famous warrior" (Old Frankish/Germanic origin). Olivia means "olive tree" (Latin origin).

Are Louisa and Olivia boy or girl names?

Louisa is primarily a girl name. Olivia is primarily a girl name.

More Comparisons

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