Dennis vs Liam

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

Dennis Rank #708
Liam Rank #1

Liam is more popular, ranked #1 vs #708 for Dennis.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Dennis ___

  • Dennis James
  • Dennis Michael
  • Dennis Paul
  • Dennis Lee
  • Dennis Ray
  • Dennis Alan

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 Dennis

Kevin Patrick Karen Sharon Gary

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 Dennis or Liam more popular?

Liam is more popular, ranked #1 compared to Dennis at #708 in the United States.

What do Dennis and Liam mean?

Dennis means "follower of Dionysus" (Greek origin). Liam means "strong-willed warrior" (Irish origin).

Are Dennis and Liam boy or girl names?

Dennis is primarily a boy name. Liam is primarily a boy name.

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