Liam vs Marcellus

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 →

Marcellus

Boy #951 Most Popular 3 Syllables

Meaning

"little warrior, young Mars"

Origin: Latin

Cultural Roots

English French Italian Roman German

Quick Stats

Popularity Rank
#951
Total SSA Count
240
Syllables
3
Formality
Formal
Nicknames
Marc, Marcel, Marce

Playground Safety Score

✓ All Clear
Full profile for Marcellus →

Popularity Comparison

Liam Rank #1
Marcellus Rank #951

Liam is more popular, ranked #1 vs #951 for Marcellus.

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

Marcellus ___

  • Marcellus James
  • Marcellus Edward
  • Marcellus William
  • Marcellus Thomas
  • Marcellus Henry
  • Marcellus Oliver

Sibling Name Ideas

Names that pair well as siblings.

If you choose Liam

Olivia Emma Noah Charlotte Sophia

If you choose Marcellus

Octavia Cordelia Maximus Aurelius Cressida

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 Marcellus more popular?

Liam is more popular, ranked #1 compared to Marcellus at #951 in the United States.

What do Liam and Marcellus mean?

Liam means "strong-willed warrior" (Irish origin). Marcellus means "little warrior, young Mars" (Latin origin).

Are Liam and Marcellus boy or girl names?

Liam is primarily a boy name. Marcellus is primarily a boy name.

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