Liam vs Thomas

Baby Name Comparison — 2026

Thomas

Boy #39 Most Popular 2 Syllables

Meaning

"Twin"

Origin: Aramaic

Cultural Roots

English French German Spanish Irish

Quick Stats

Popularity Rank
#39
Total SSA Count
6,576
Syllables
2
Formality
Moderate
Nicknames
Tom, Tommy, Thom

Playground Safety Score

✓ All Clear
Full profile for Thomas →

Popularity Comparison

Liam Rank #1
Thomas Rank #39

Liam is more popular, ranked #1 vs #39 for Thomas.

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

Thomas ___

  • Thomas James
  • Thomas William
  • Thomas Edward
  • Thomas Robert
  • Thomas Henry
  • Thomas Alexander

Sibling Name Ideas

Names that pair well as siblings.

If you choose Liam

Olivia Emma Noah Charlotte Sophia

If you choose Thomas

Elizabeth Charlotte Margaret James William

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 Thomas more popular?

Liam is more popular, ranked #1 compared to Thomas at #39 in the United States.

What do Liam and Thomas mean?

Liam means "strong-willed warrior" (Irish origin). Thomas means "Twin" (Aramaic origin).

Are Liam and Thomas boy or girl names?

Liam is primarily a boy name. Thomas is primarily a boy name.

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