Isobel vs Jules

Baby Name Comparison — 2026

Isobel

Girl #2,344 Most Popular 3 Syllables

Meaning

"pledged to God, God is my oath"

Origin: Hebrew

Cultural Roots

Scottish English Irish Western European

Quick Stats

Popularity Rank
#2,344
Total SSA Count
78
Syllables
3
Formality
Moderate
Nicknames
Izzy, Belle, Bel

Playground Safety Score

✓ All Clear
Full profile for Isobel →

Jules

Boy #1,841 Most Popular 1 Syllable

Meaning

"youthful, downy-bearded (first beard)"

Origin: Greek (ioulos)

Cultural Roots

French English American Belgian Dutch

Quick Stats

Popularity Rank
#1,841
Total SSA Count
88
Syllables
1
Formality
Moderate
Nicknames
Jul, Juy, Juie

Playground Safety Score

✓ All Clear
Full profile for Jules →

Popularity Comparison

Isobel Rank #2,344
Jules Rank #1,841

Jules is more popular, ranked #1841 vs #2344 for Isobel.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Isobel ___

  • Isobel Rose
  • Isobel Grace
  • Isobel Jane
  • Isobel Clare
  • Isobel Fern
  • Isobel May

Jules ___

  • Jules Henri
  • Jules Maxime
  • Jules Alexandre
  • Jules Olivier
  • Jules Leon
  • Jules Sebastian

Sibling Name Ideas

Names that pair well as siblings.

If you choose Isobel

Alasdair Fergus Catriona Hamish Fiona

If you choose Jules

Théo Margot Oscar Camille Léon

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 Isobel or Jules more popular?

Jules is more popular, ranked #1841 compared to Isobel at #2344 in the United States.

What do Isobel and Jules mean?

Isobel means "pledged to God, God is my oath" (Hebrew origin). Jules means "youthful, downy-bearded (first beard)" (Greek (ioulos) origin).

Are Isobel and Jules boy or girl names?

Isobel is primarily a girl name. Jules is primarily a boy name.

More Comparisons

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← Full profile: Isobel ← Full profile: Jules Browse all baby names