Flynn vs Liam

Baby Name Comparison — 2026

Flynn

Boy #738 Most Popular 1 Syllable

Meaning

"son of the red-haired one"

Origin: Irish Gaelic

Cultural Roots

Irish English Australian American

Quick Stats

Popularity Rank
#738
Total SSA Count
351
Syllables
1
Formality
Moderate
Nicknames
Fly, Flie, Flykins

Playground Safety Score

✓ All Clear
Full profile for Flynn →

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

Flynn Rank #738
Liam Rank #1

Liam is more popular, ranked #1 vs #738 for Flynn.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Flynn ___

  • Flynn William
  • Flynn Thomas
  • Flynn James
  • Flynn Alexander
  • Flynn Reid
  • Flynn Patrick

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 Flynn

Finn Declan Callum Rory Nora

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 Flynn or Liam more popular?

Liam is more popular, ranked #1 compared to Flynn at #738 in the United States.

What do Flynn and Liam mean?

Flynn means "son of the red-haired one" (Irish Gaelic origin). Liam means "strong-willed warrior" (Irish origin).

Are Flynn and Liam boy or girl names?

Flynn is primarily a boy name. Liam is primarily a boy name.

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