Liam vs Mars

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
Mars Rank #1,455

Liam is more popular, ranked #1 vs #1455 for Mars.

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

Mars ___

  • Mars James
  • Mars Alexander
  • Mars Orion
  • Mars Leo
  • Mars River
  • Mars Thatcher

Sibling Name Ideas

Names that pair well as siblings.

If you choose Liam

Olivia Emma Noah Charlotte Sophia

If you choose Mars

Luna Orion Aurora Juno Cleo

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 Mars more popular?

Liam is more popular, ranked #1 compared to Mars at #1455 in the United States.

What do Liam and Mars mean?

Liam means "strong-willed warrior" (Irish origin). Mars means "god of war" (Latin/Roman origin).

Are Liam and Mars boy or girl names?

Liam is primarily a boy name. Mars is primarily a boy name.

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