Cathy vs Olani

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
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Olani

Girl #6,215 Most Popular 3 Syllables

Meaning

"heavenly joy, belonging to the sky"

Origin: Hawaiian

Cultural Roots

Hawaiian Yoruba American

Quick Stats

Popularity Rank
#6,215
Total SSA Count
19
Syllables
3
Formality
Moderate
Nicknames
Lani, Ollie

Playground Safety Score

✓ All Clear
Full profile for Olani →

Popularity Comparison

Cathy Rank #6,151
Olani Rank #6,215

Cathy is more popular, ranked #6151 vs #6215 for Olani.

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

Olani ___

  • Olani Grace
  • Olani Rose
  • Olani Mae
  • Olani June
  • Olani Pearl
  • Olani Sky

Sibling Name Ideas

Names that pair well as siblings.

If you choose Cathy

Patty Judy Linda Bobby Danny

If you choose Olani

Leilani Kai Nalu Malia Koa

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 Olani more popular?

Cathy is more popular, ranked #6151 compared to Olani at #6215 in the United States.

What do Cathy and Olani mean?

Cathy means "pure" (Greek katharos origin). Olani means "heavenly joy, belonging to the sky" (Hawaiian origin).

Are Cathy and Olani boy or girl names?

Cathy is primarily a girl name. Olani is primarily a girl name.

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