Olivia vs Pilar

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 →

Pilar

Girl #3,452 Most Popular 2 Syllables

Meaning

"pillar, column"

Origin: Spanish

Cultural Roots

Spanish Latin American Catalan

Quick Stats

Popularity Rank
#3,452
Total SSA Count
45
Syllables
2
Formality
Moderate
Nicknames
Pili, Piliche

Playground Safety Score

✓ All Clear
Full profile for Pilar →

Popularity Comparison

Olivia Rank #1
Pilar Rank #3,452

Olivia is more popular, ranked #1 vs #3452 for Pilar.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Olivia ___

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

Pilar ___

  • Pilar Elena
  • Pilar Sofia
  • Pilar Carmen
  • Pilar Lucia
  • Pilar Isabel
  • Pilar Cristina

Sibling Name Ideas

Names that pair well as siblings.

If you choose Olivia

Liam Noah Charlotte Emma Sophia

If you choose Pilar

Diego Consuelo Lola Ramon Esperanza

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 Olivia or Pilar more popular?

Olivia is more popular, ranked #1 compared to Pilar at #3452 in the United States.

What do Olivia and Pilar mean?

Olivia means "olive tree" (Latin origin). Pilar means "pillar, column" (Spanish origin).

Are Olivia and Pilar boy or girl names?

Olivia is primarily a girl name. Pilar is primarily a girl name.

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