Cosmas vs Liam

Baby Name Comparison — 2026

Popularity Comparison

Cosmas Rank #24,329
Liam Rank #1

Liam is more popular, ranked #1 vs #24329 for Cosmas.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Cosmas ___

No pairings available yet.

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 Cosmas

No sibling data available yet.

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 Cosmas or Liam more popular?

Liam is more popular, ranked #1 compared to Cosmas at #24329 in the United States.

What do Cosmas and Liam mean?

Liam means "strong-willed warrior" (Irish origin).

Are Cosmas and Liam boy or girl names?

Cosmas is primarily a boy name. Liam is primarily a boy name.

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