Caleb vs Liam

Baby Name Comparison — 2026

Caleb

Boy #49 Most Popular 2 Syllables

Meaning

"From Hebrew 'Kalev'; possibly related to 'kelev' meaning dog, symbolizing faithfulness and loyalty; the biblical Caleb was one of the twelve spies sent to Canaan"

Origin: Biblical

Cultural Roots

English Jewish American

Quick Stats

Popularity Rank
#49
Total SSA Count
5,766
Syllables
2
Formality
Moderate
Nicknames
Cale, Cal

Playground Safety Score

✓ All Clear
Full profile for Caleb →

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

Caleb Rank #49
Liam Rank #1

Liam is more popular, ranked #1 vs #49 for Caleb.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Caleb ___

  • Caleb James
  • Caleb Thomas
  • Caleb Alexander
  • Caleb William
  • Caleb Owen
  • Caleb Reid

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 Caleb

Eli Noah Joshua Elijah Hannah

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 Caleb or Liam more popular?

Liam is more popular, ranked #1 compared to Caleb at #49 in the United States.

What do Caleb and Liam mean?

Caleb means "From Hebrew 'Kalev'; possibly related to 'kelev' meaning dog, symbolizing faithfulness and loyalty; the biblical Caleb was one of the twelve spies sent to Canaan" (Biblical origin). Liam means "strong-willed warrior" (Irish origin).

Are Caleb and Liam boy or girl names?

Caleb is primarily a boy name. Liam is primarily a boy name.

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