Liam vs Mac

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

Mac

Boy #696 Most Popular 1 Syllable

Meaning

"son of"

Origin: Scottish Gaelic

Cultural Roots

Scottish Irish American

Quick Stats

Popularity Rank
#696
Total SSA Count
387
Syllables
1
Formality
Casual

Playground Safety Score

All Clear

Popularity Comparison

Liam Rank #1
Mac Rank #696

Liam is more popular, ranked #1 vs #696 for Mac.

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

Mac ___

  • Mac Henry
  • Mac James
  • Mac Oliver
  • Mac Arthur
  • Mac William
  • Mac Reid

Sibling Name Ideas

Names that pair well as siblings.

If you choose Liam

Olivia Emma Noah Charlotte Sophia

If you choose Mac

Beck Bo Finn Jax Luca

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 Mac more popular?

Liam is more popular, ranked #1 compared to Mac at #696 in the United States.

What do Liam and Mac mean?

Liam means "strong-willed warrior" (Irish origin). Mac means "son of" (Scottish Gaelic origin).

Are Liam and Mac boy or girl names?

Liam is primarily a boy name. Mac is primarily a boy name.

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