Jo vs Liam

Baby Name Comparison — 2026

Jo

Girl #4,308 Most Popular 1 Syllable

Meaning

"God will add, God will increase"

Origin: Hebrew

Cultural Roots

English American Dutch

Quick Stats

Popularity Rank
#4,308
Total SSA Count
33
Syllables
1
Formality
Casual

Playground Safety Score

✓ All Clear
Full profile for Jo →

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

Jo Rank #4,308
Liam Rank #1

Liam is more popular, ranked #1 vs #4308 for Jo.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Jo ___

  • Jo Ellen
  • Jo Marie
  • Jo Ann
  • Jo Louise
  • Jo Elise
  • Jo Catherine

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 Jo

Meg Beth Amy Scout Finn

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 Jo or Liam more popular?

Liam is more popular, ranked #1 compared to Jo at #4308 in the United States.

What do Jo and Liam mean?

Jo means "God will add, God will increase" (Hebrew origin). Liam means "strong-willed warrior" (Irish origin).

Are Jo and Liam boy or girl names?

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

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