Cathy vs Olivia

Baby Name Comparison — 2026

Cathy

Girl #6,151 Most Popular 2 Syllables

Meaning

"pure"

Origin: Greek katharos

Cultural Roots

English American Irish

Quick Stats

Popularity Rank
#6,151
Total SSA Count
20
Syllables
2
Formality
Casual
Nicknames
Cat

Playground Safety Score

✓ All Clear
Full profile for Cathy →

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

Cathy Rank #6,151
Olivia Rank #1

Olivia is more popular, ranked #1 vs #6151 for Cathy.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Cathy ___

  • Cathy Ann
  • Cathy Marie
  • Cathy Jane
  • Cathy Louise
  • Cathy Lynn

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 Cathy

Patty Judy Linda Bobby Danny

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 Cathy or Olivia more popular?

Olivia is more popular, ranked #1 compared to Cathy at #6151 in the United States.

What do Cathy and Olivia mean?

Cathy means "pure" (Greek katharos origin). Olivia means "olive tree" (Latin origin).

Are Cathy and Olivia boy or girl names?

Cathy is primarily a girl name. Olivia is primarily a girl name.

More Comparisons

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