Liam vs Louisa

Baby Name Comparison — 2026

Liam

Boy #1 Most Popular 2 Syllables

Meaning

"strong-willed warrior"

Origin: Irish

Cultural Roots

Irish English American

Quick Stats

Popularity Rank
#1
Total SSA Count
22,164
Syllables
2
Formality
Moderate
Nicknames
Lee

Playground Safety Score

All Clear

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

Popularity Comparison

Liam Rank #1
Louisa Rank #733

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

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Liam ___

  • Liam James
  • Liam Alexander
  • Liam Thomas
  • Liam Michael
  • Liam Patrick
  • Liam Joseph

Louisa ___

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

Sibling Name Ideas

Names that pair well as siblings.

If you choose Liam

Olivia Emma Noah Charlotte Sophia

If you choose Louisa

Josephine Eleanor Frederick Arthur Harriet

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 Liam or Louisa more popular?

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

What do Liam and Louisa mean?

Liam means "strong-willed warrior" (Irish origin). Louisa means "famous warrior" (Old Frankish/Germanic origin).

Are Liam and Louisa boy or girl names?

Liam is primarily a boy name. Louisa is primarily a girl name.

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