Billie vs Liam

Baby Name Comparison — 2026

Billie

Girl #694 Most Popular 2 Syllables

Meaning

"resolute protection, strong-willed guardian"

Origin: Old Germanic via English

Cultural Roots

English American Australian

Quick Stats

Popularity Rank
#694
Total SSA Count
405
Syllables
2
Formality
Casual
Nicknames
Bill, Bee

Playground Safety Score

✓ All Clear
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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
Full profile for Liam →

Popularity Comparison

Billie Rank #694
Liam Rank #1

Liam is more popular, ranked #1 vs #694 for Billie.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Billie ___

  • Billie Jean
  • Billie Jo
  • Billie Mae
  • Billie Ray
  • Billie Grace
  • Billie Rose

Liam ___

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

Sibling Name Ideas

Names that pair well as siblings.

If you choose Billie

Bobbie Frankie Charlie Stevie Georgie

If you choose Liam

Olivia Emma Noah Charlotte 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 Billie or Liam more popular?

Liam is more popular, ranked #1 compared to Billie at #694 in the United States.

What do Billie and Liam mean?

Billie means "resolute protection, strong-willed guardian" (Old Germanic via English origin). Liam means "strong-willed warrior" (Irish origin).

Are Billie and Liam boy or girl names?

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

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← Full profile: Billie ← Full profile: Liam Browse all baby names