Jack vs Olivia

Baby Name Comparison — 2026

Jack

Boy #15 Most Popular 1 Syllable

Meaning

"supplanter"

Origin: Hebrew

Cultural Roots

English Irish American Australian

Quick Stats

Popularity Rank
#15
Total SSA Count
8,434
Syllables
1
Formality
Casual
Nicknames
Jackie

Playground Safety Score

✓ All Clear
Full profile for Jack →

Popularity Comparison

Jack Rank #15
Olivia Rank #1

Olivia is more popular, ranked #1 vs #15 for Jack.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Jack ___

  • Jack Henry
  • Jack Thomas
  • Jack William
  • Jack Oliver
  • Jack James
  • Jack Edward

Olivia ___

  • Olivia Rose
  • Olivia Grace
  • Olivia Jane
  • Olivia Mae
  • Olivia Claire
  • Olivia Jade

Sibling Name Ideas

Names that pair well as siblings.

If you choose Jack

Charlie Lily Oliver Sophie Harry

If you choose Olivia

Liam Noah Charlotte Emma 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 Jack or Olivia more popular?

Olivia is more popular, ranked #1 compared to Jack at #15 in the United States.

What do Jack and Olivia mean?

Jack means "supplanter" (Hebrew origin). Olivia means "olive tree" (Latin origin).

Are Jack and Olivia boy or girl names?

Jack is primarily a boy name. Olivia is primarily a girl name.

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← Full profile: Jack ← Full profile: Olivia Browse all baby names