Ciel vs Katharine

Baby Name Comparison — 2026

Ciel

Boy #4,049 Most Popular 2 Syllables

Meaning

"sky, heaven"

Origin: French

Cultural Roots

French Japanese-influenced English

Quick Stats

Popularity Rank
#4,049
Total SSA Count
27
Syllables
2
Formality
Moderate
Nicknames
Ci

Playground Safety Score

✓ All Clear
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Katharine

Girl #4,801 Most Popular 3 Syllables

Meaning

"pure, clean"

Origin: Greek 'katharos'

Cultural Roots

English Greek French German Russian

Quick Stats

Popularity Rank
#4,801
Total SSA Count
28
Syllables
3
Formality
Formal
Nicknames
Kate, Kathy, Kat

Playground Safety Score

✓ All Clear
Full profile for Katharine →

Popularity Comparison

Ciel Rank #4,049
Katharine Rank #4,801

Ciel is more popular, ranked #4049 vs #4801 for Katharine.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Ciel ___

  • Ciel James
  • Ciel Alexander
  • Ciel Louis
  • Ciel René
  • Ciel Bleu
  • Ciel Étienne

Katharine ___

  • Katharine Rose
  • Katharine Anne
  • Katharine Jane
  • Katharine Grace
  • Katharine Elizabeth
  • Katharine Louise

Sibling Name Ideas

Names that pair well as siblings.

If you choose Ciel

Bleu Céleste Aurora Zephyr Lune

If you choose Katharine

Eleanor Margaret William Henry Charlotte

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 Ciel or Katharine more popular?

Ciel is more popular, ranked #4049 compared to Katharine at #4801 in the United States.

What do Ciel and Katharine mean?

Ciel means "sky, heaven" (French origin). Katharine means "pure, clean" (Greek 'katharos' origin).

Are Ciel and Katharine boy or girl names?

Ciel is primarily a boy name. Katharine is primarily a girl name.

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← Full profile: Ciel ← Full profile: Katharine Browse all baby names