Caitlyn vs Jacquelyn

Baby Name Comparison — 2026

Caitlyn

Girl #2,348 Most Popular 2 Syllables

Meaning

"pure, unblemished"

Origin: Greek via Irish

Cultural Roots

Irish Welsh American British

Quick Stats

Popularity Rank
#2,348
Total SSA Count
78
Syllables
2
Formality
Moderate
Nicknames
Cait, Kate, Katie

Playground Safety Score

✓ All Clear
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Jacquelyn

Girl #2,282 Most Popular 3 Syllables

Meaning

"Supplanter, one who follows"

Origin: Hebrew via French

Cultural Roots

French English American

Quick Stats

Popularity Rank
#2,282
Total SSA Count
81
Syllables
3
Formality
Moderate
Nicknames
Jackie, Jacqui, Lynn

Playground Safety Score

✓ All Clear
Full profile for Jacquelyn →

Popularity Comparison

Caitlyn Rank #2,348
Jacquelyn Rank #2,282

Jacquelyn is more popular, ranked #2282 vs #2348 for Caitlyn.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Caitlyn ___

  • Caitlyn Grace
  • Caitlyn Rose
  • Caitlyn Marie
  • Caitlyn Lynn
  • Caitlyn Anne
  • Caitlyn Jane

Jacquelyn ___

  • Jacquelyn Rose
  • Jacquelyn Marie
  • Jacquelyn Anne
  • Jacquelyn Grace
  • Jacquelyn Louise
  • Jacquelyn Claire

Sibling Name Ideas

Names that pair well as siblings.

If you choose Caitlyn

Brendan Declan Siobhan Aoife Niamh

If you choose Jacquelyn

Danielle Michelle Nicole Genevieve Renee

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 Caitlyn or Jacquelyn more popular?

Jacquelyn is more popular, ranked #2282 compared to Caitlyn at #2348 in the United States.

What do Caitlyn and Jacquelyn mean?

Caitlyn means "pure, unblemished" (Greek via Irish origin). Jacquelyn means "Supplanter, one who follows" (Hebrew via French origin).

Are Caitlyn and Jacquelyn boy or girl names?

Caitlyn is primarily a girl name. Jacquelyn is primarily a girl name.

More Comparisons

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← Full profile: Caitlyn ← Full profile: Jacquelyn Browse all baby names