Caitlin vs Delanie

Baby Name Comparison — 2026

Caitlin

Girl #1,686 Most Popular 2 Syllables

Meaning

"pure, clear"

Origin: Greek via Irish

Cultural Roots

Irish Welsh American English Australian

Quick Stats

Popularity Rank
#1,686
Total SSA Count
121
Syllables
2
Formality
Moderate
Nicknames
Cait, Kate, Katie

Playground Safety Score

✓ All Clear
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Delanie

Girl #1,681 Most Popular 3 Syllables

Meaning

"descendant of the dark challenger"

Origin: Irish Gaelic

Cultural Roots

American Irish American English

Quick Stats

Popularity Rank
#1,681
Total SSA Count
121
Syllables
3
Formality
Moderate
Nicknames
Del, Laney, Lanie

Playground Safety Score

✓ All Clear
Full profile for Delanie →

Popularity Comparison

Caitlin Rank #1,686
Delanie Rank #1,681

Delanie is more popular, ranked #1681 vs #1686 for Caitlin.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Caitlin ___

  • Caitlin Marie
  • Caitlin Ann
  • Caitlin Elizabeth
  • Caitlin Rose
  • Caitlin Grace
  • Caitlin Louise

Delanie ___

  • Delanie Rose
  • Delanie Grace
  • Delanie Mae
  • Delanie Claire
  • Delanie Ann
  • Delanie Kate

Sibling Name Ideas

Names that pair well as siblings.

If you choose Caitlin

Siobhan Fiona Ciara Declan Conor

If you choose Delanie

Molly Bridget Fiona Caitlin Finn

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 Caitlin or Delanie more popular?

Delanie is more popular, ranked #1681 compared to Caitlin at #1686 in the United States.

What do Caitlin and Delanie mean?

Caitlin means "pure, clear" (Greek via Irish origin). Delanie means "descendant of the dark challenger" (Irish Gaelic origin).

Are Caitlin and Delanie boy or girl names?

Caitlin is primarily a girl name. Delanie is primarily a girl name.

More Comparisons

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← Full profile: Caitlin ← Full profile: Delanie Browse all baby names