Liam vs Mercy

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 →

Mercy

Girl #850 Most Popular 2 Syllables

Meaning

"compassion, forgiveness, grace"

Origin: Old French/Latin

Cultural Roots

English American African

Quick Stats

Popularity Rank
#850
Total SSA Count
318
Syllables
2
Formality
Moderate
Nicknames
Merci, Merce

Playground Safety Score

✓ All Clear
Full profile for Mercy →

Popularity Comparison

Liam Rank #1
Mercy Rank #850

Liam is more popular, ranked #1 vs #850 for Mercy.

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

Mercy ___

  • Mercy Jane
  • Mercy Grace
  • Mercy Anne
  • Mercy Louise
  • Mercy Faith
  • Mercy Claire

Sibling Name Ideas

Names that pair well as siblings.

If you choose Liam

Olivia Emma Noah Charlotte Sophia

If you choose Mercy

Hope Faith Joy Prudence Henry

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 Mercy more popular?

Liam is more popular, ranked #1 compared to Mercy at #850 in the United States.

What do Liam and Mercy mean?

Liam means "strong-willed warrior" (Irish origin). Mercy means "compassion, forgiveness, grace" (Old French/Latin origin).

Are Liam and Mercy boy or girl names?

Liam is primarily a boy name. Mercy is primarily a girl name.

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