Caitlin vs Dayren

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
Full profile for Caitlin →

Dayren

Boy #7,163 Most Popular 2 Syllables

Meaning

"great, fruitful"

Origin: Irish Gaelic via Darren

Cultural Roots

American Hispanic-American

Quick Stats

Popularity Rank
#7,163
Total SSA Count
12
Syllables
2
Formality
Moderate
Nicknames
Day

Playground Safety Score

✓ All Clear
Full profile for Dayren →

Popularity Comparison

Caitlin Rank #1,686
Dayren Rank #7,163

Caitlin is more popular, ranked #1686 vs #7163 for Dayren.

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

Dayren ___

  • Dayren James
  • Dayren Michael
  • Dayren Lee
  • Dayren Anthony
  • Dayren Ray

Sibling Name Ideas

Names that pair well as siblings.

If you choose Caitlin

Siobhan Fiona Ciara Declan Conor

If you choose Dayren

Jaylen Darius Camryn Jayden Trey

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 Dayren more popular?

Caitlin is more popular, ranked #1686 compared to Dayren at #7163 in the United States.

What do Caitlin and Dayren mean?

Caitlin means "pure, clear" (Greek via Irish origin). Dayren means "great, fruitful" (Irish Gaelic via Darren origin).

Are Caitlin and Dayren boy or girl names?

Caitlin is primarily a girl name. Dayren is primarily a boy name.

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