Charlotte vs Kacyn

Baby Name Comparison — 2026

Kacyn

Boy #6,406 Most Popular 2 Syllables

Meaning

"vigilant, watchful"

Origin: Irish (Casey root)

Cultural Roots

American English

Quick Stats

Popularity Rank
#6,406
Total SSA Count
14
Syllables
2
Formality
Moderate
Nicknames
Kace, Kacy

Playground Safety Score

✓ All Clear
Full profile for Kacyn →

Popularity Comparison

Charlotte Rank #4
Kacyn Rank #6,406

Charlotte is more popular, ranked #4 vs #6406 for Kacyn.

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

Kacyn ___

  • Kacyn James
  • Kacyn Lee
  • Kacyn Riley
  • Kacyn Ray
  • Kacyn Allen
  • Kacyn Thomas

Sibling Name Ideas

Names that pair well as siblings.

If you choose Charlotte

Oliver Henry James Olivia Emma

If you choose Kacyn

Brayden Rylan Kylie Addison Jaxon

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 Kacyn more popular?

Charlotte is more popular, ranked #4 compared to Kacyn at #6406 in the United States.

What do Charlotte and Kacyn mean?

Charlotte means "free woman" (French origin). Kacyn means "vigilant, watchful" (Irish (Casey root) origin).

Are Charlotte and Kacyn boy or girl names?

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

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