Dax vs Olivia

Baby Name Comparison — 2026

Dax

Boy #640 Most Popular 1 Syllable

Meaning

"water, thermal waters (place name)"

Origin: French/Basque

Cultural Roots

English American French

Quick Stats

Popularity Rank
#640
Total SSA Count
438
Syllables
1
Formality
Casual

Playground Safety Score

✓ All Clear
Full profile for Dax →

Olivia

Girl #1 Most Popular 4 Syllables

Meaning

"olive tree"

Origin: Latin

Cultural Roots

English Italian American

Quick Stats

Popularity Rank
#1
Total SSA Count
14,718
Syllables
4
Formality
Moderate
Nicknames
Liv, Livvy, Oli

Playground Safety Score

✓ All Clear
Full profile for Olivia →

Popularity Comparison

Dax Rank #640
Olivia Rank #1

Olivia is more popular, ranked #1 vs #640 for Dax.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Dax ___

  • Dax James
  • Dax Cole
  • Dax Lee
  • Dax Michael
  • Dax River
  • Dax Stone

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 Dax

Jax Zoe Knox Mila Cash

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 Dax or Olivia more popular?

Olivia is more popular, ranked #1 compared to Dax at #640 in the United States.

What do Dax and Olivia mean?

Dax means "water, thermal waters (place name)" (French/Basque origin). Olivia means "olive tree" (Latin origin).

Are Dax and Olivia boy or girl names?

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

More Comparisons

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