Liam vs Sy

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 →

Sy

Boy #7,533 Most Popular 1 Syllable

Meaning

"heard by God"

Origin: Hebrew

Cultural Roots

English Jewish American

Quick Stats

Popularity Rank
#7,533
Total SSA Count
11
Syllables
1
Formality
Casual
Nicknames
Sy

Playground Safety Score

✓ All Clear
Full profile for Sy →

Popularity Comparison

Liam Rank #1
Sy Rank #7,533

Liam is more popular, ranked #1 vs #7533 for Sy.

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

Sy ___

  • Sy James
  • Sy Thomas
  • Sy Michael
  • Sy Allen
  • Sy Robert

Sibling Name Ideas

Names that pair well as siblings.

If you choose Liam

Olivia Emma Noah Charlotte Sophia

If you choose Sy

Al Ed Abe Sol Nate

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 Sy more popular?

Liam is more popular, ranked #1 compared to Sy at #7533 in the United States.

What do Liam and Sy mean?

Liam means "strong-willed warrior" (Irish origin). Sy means "heard by God" (Hebrew origin).

Are Liam and Sy boy or girl names?

Liam is primarily a boy name. Sy is primarily a boy name.

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