Charlotte vs Isaac

Baby Name Comparison — 2026

Isaac

Boy #40 Most Popular 3 Syllables

Meaning

"He will laugh; laughter"

Origin: Hebrew

Cultural Roots

English Jewish Spanish French

Quick Stats

Popularity Rank
#40
Total SSA Count
6,498
Syllables
3
Formality
Moderate
Nicknames
Ike, Izzy, Zac

Playground Safety Score

✓ All Clear
Full profile for Isaac →

Popularity Comparison

Charlotte Rank #4
Isaac Rank #40

Charlotte is more popular, ranked #4 vs #40 for Isaac.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Charlotte ___

  • Charlotte Rose
  • Charlotte Grace
  • Charlotte Anne
  • Charlotte Elizabeth
  • Charlotte Mae
  • Charlotte Jane

Isaac ___

  • Isaac James
  • Isaac Alexander
  • Isaac John
  • Isaac Thomas
  • Isaac Oliver
  • Isaac William

Sibling Name Ideas

Names that pair well as siblings.

If you choose Charlotte

Oliver Henry James Olivia Emma

If you choose Isaac

Elijah Noah Jonah Miriam Hannah

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 Charlotte or Isaac more popular?

Charlotte is more popular, ranked #4 compared to Isaac at #40 in the United States.

What do Charlotte and Isaac mean?

Charlotte means "free woman" (French origin). Isaac means "He will laugh; laughter" (Hebrew origin).

Are Charlotte and Isaac boy or girl names?

Charlotte is primarily a girl name. Isaac is primarily a boy name.

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← Full profile: Charlotte ← Full profile: Isaac Browse all baby names