Liam vs Sir

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
Full profile for Liam →

Popularity Comparison

Liam Rank #1
Sir Rank #1,964

Liam is more popular, ranked #1 vs #1964 for Sir.

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

Sir ___

  • Sir Miles
  • Sir James
  • Sir William
  • Sir Henry
  • Sir Leon
  • Sir Xavier

Sibling Name Ideas

Names that pair well as siblings.

If you choose Liam

Olivia Emma Noah Charlotte Sophia

If you choose Sir

Duke King Major Royal Noble

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 Sir more popular?

Liam is more popular, ranked #1 compared to Sir at #1964 in the United States.

What do Liam and Sir mean?

Liam means "strong-willed warrior" (Irish origin). Sir means "lord, master" (Old French origin).

Are Liam and Sir boy or girl names?

Liam is primarily a boy name. Sir is primarily a boy name.

More Comparisons

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