Jacy vs Olani

Baby Name Comparison — 2026

Jacy

Girl #6,390 Most Popular 2 Syllables

Meaning

"moon, moonlight"

Origin: Tupi-Guarani

Cultural Roots

Native American American Indigenous

Quick Stats

Popularity Rank
#6,390
Total SSA Count
19
Syllables
2
Formality
Casual
Nicknames
Jay, Jace

Playground Safety Score

All Clear

Popularity Comparison

Jacy Rank #6,390
Olani Rank #6,215

Olani is more popular, ranked #6215 vs #6390 for Jacy.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Jacy ___

  • Jacy Dawn
  • Jacy Rain
  • Jacy Rose
  • Jacy Skye
  • Jacy Mae
  • Jacy 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 Jacy

Winona Cheyenne Dakota Kai Zephyr

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 Jacy or Olani more popular?

Olani is more popular, ranked #6215 compared to Jacy at #6390 in the United States.

What do Jacy and Olani mean?

Jacy means "moon, moonlight" (Tupi-Guarani origin). Olani means "heavenly joy, belonging to the sky" (Hawaiian origin).

Are Jacy and Olani boy or girl names?

Jacy is primarily a girl name. Olani is primarily a girl name.

More Comparisons