Aidan vs Olivia

Baby Name Comparison — 2026

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

Aidan Rank #312
Olivia Rank #1

Olivia is more popular, ranked #1 vs #312 for Aidan.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Aidan ___

  • Aidan Aidan James
  • Aidan Aidan Cole
  • Aidan Aidan Patrick
  • Aidan Aidan Thomas
  • Aidan Aidan Reid
  • Aidan Aidan Flynn

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 Aidan

Declan Finn Ronan Ciaran Niamh

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 Aidan or Olivia more popular?

Olivia is more popular, ranked #1 compared to Aidan at #312 in the United States.

What do Aidan and Olivia mean?

Olivia means "olive tree" (Latin origin).

Are Aidan and Olivia boy or girl names?

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

More Comparisons

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