Dylan vs Kelsey

Baby Name Comparison — 2026

Dylan

Boy #28 Most Popular 2 Syllables

Meaning

"son of the sea"

Origin: Welsh mythology

Cultural Roots

Welsh English American Irish

Quick Stats

Popularity Rank
#28
Total SSA Count
7,464
Syllables
2
Formality
Moderate
Nicknames
Dyl

Playground Safety Score

✓ All Clear
Full profile for Dylan →

Popularity Comparison

Dylan Rank #28
Kelsey Rank #670

Dylan is more popular, ranked #28 vs #670 for Kelsey.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Dylan ___

  • Dylan James
  • Dylan Thomas
  • Dylan Lee
  • Dylan Ryan
  • Dylan Paul
  • Dylan Michael

Kelsey ___

  • Kelsey Ann
  • Kelsey Marie
  • Kelsey Grace
  • Kelsey Lynn
  • Kelsey Jane
  • Kelsey Renee

Sibling Name Ideas

Names that pair well as siblings.

If you choose Dylan

Owen Rowan Nora Fiona Callum

If you choose Kelsey

Ashley Brittany Megan Tyler Brandon

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 Dylan or Kelsey more popular?

Dylan is more popular, ranked #28 compared to Kelsey at #670 in the United States.

What do Dylan and Kelsey mean?

Dylan means "son of the sea" (Welsh mythology origin). Kelsey means "Ceol's island, ship island" (Old English origin).

Are Dylan and Kelsey boy or girl names?

Dylan is primarily a boy name. Kelsey is primarily a girl name.

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← Full profile: Dylan ← Full profile: Kelsey Browse all baby names