Cleo vs Fallon

Baby Name Comparison — 2026

Cleo

Girl #603 Most Popular 2 Syllables

Meaning

"glory, fame"

Origin: Greek

Cultural Roots

English French American European

Quick Stats

Popularity Rank
#603
Total SSA Count
495
Syllables
2
Formality
Moderate

Playground Safety Score

✓ All Clear
Full profile for Cleo →

Popularity Comparison

Cleo Rank #603
Fallon Rank #736

Cleo is more popular, ranked #603 vs #736 for Fallon.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Cleo ___

  • Cleo Rose
  • Cleo Jade
  • Cleo Simone
  • Cleo Fleur
  • Cleo Mae
  • Cleo Pearl

Fallon ___

  • Fallon Grace
  • Fallon Rose
  • Fallon Marie
  • Fallon Elise
  • Fallon Hope
  • Fallon Quinn

Sibling Name Ideas

Names that pair well as siblings.

If you choose Cleo

Felix Theo Jasper Iris Phoebe

If you choose Fallon

Reagan Blake Rowan Quinn Tiernan

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 Cleo or Fallon more popular?

Cleo is more popular, ranked #603 compared to Fallon at #736 in the United States.

What do Cleo and Fallon mean?

Cleo means "glory, fame" (Greek origin). Fallon means "descendant of a ruler" (Irish Gaelic origin).

Are Cleo and Fallon boy or girl names?

Cleo is primarily a girl name. Fallon is primarily a girl name.

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← Full profile: Cleo ← Full profile: Fallon Browse all baby names