Cleo vs Siena

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 →

Siena

Girl #631 Most Popular 3 Syllables

Meaning

"from Siena"

Origin: Italian

Cultural Roots

Italian English American Australian

Quick Stats

Popularity Rank
#631
Total SSA Count
467
Syllables
3
Formality
Moderate
Nicknames
Si, Sia

Playground Safety Score

✓ All Clear
Full profile for Siena →

Popularity Comparison

Cleo Rank #603
Siena Rank #631

Cleo is more popular, ranked #603 vs #631 for Siena.

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

Siena ___

  • Siena Rose
  • Siena Grace
  • Siena Louise
  • Siena Marie
  • Siena Faith

Sibling Name Ideas

Names that pair well as siblings.

If you choose Cleo

Felix Theo Jasper Iris Phoebe

If you choose Siena

Lorenzo Marco Lucia Alessio Valentina

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 Siena more popular?

Cleo is more popular, ranked #603 compared to Siena at #631 in the United States.

What do Cleo and Siena mean?

Cleo means "glory, fame" (Greek origin). Siena means "from Siena" (Italian origin).

Are Cleo and Siena boy or girl names?

Cleo is primarily a girl name. Siena is primarily a girl name.

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