Callum vs Dylan

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

Callum Rank #159
Dylan Rank #28

Dylan is more popular, ranked #28 vs #159 for Callum.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Callum ___

  • Callum James
  • Callum Alexander
  • Callum John
  • Callum William
  • Callum Robert
  • Callum Andrew

Dylan ___

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

Sibling Name Ideas

Names that pair well as siblings.

If you choose Callum

Finn Rowan Isla Aoife Niamh

If you choose Dylan

Owen Rowan Nora Fiona Callum

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 Callum or Dylan more popular?

Dylan is more popular, ranked #28 compared to Callum at #159 in the United States.

What do Callum and Dylan mean?

Callum means "dove" (Latin via Scottish Gaelic origin). Dylan means "son of the sea" (Welsh mythology origin).

Are Callum and Dylan boy or girl names?

Callum is primarily a boy name. Dylan is primarily a boy name.

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