Dylann vs Theodore

Baby Name Comparison — 2026

Dylann

Boy #6,638 Most Popular 2 Syllables

Meaning

"son of the wave, born of the sea"

Origin: Welsh mythology

Cultural Roots

Welsh English American Irish

Quick Stats

Popularity Rank
#6,638
Total SSA Count
13
Syllables
2
Formality
Moderate
Nicknames
Dyl

Playground Safety Score

✓ All Clear
Full profile for Dylann →

Popularity Comparison

Dylann Rank #6,638
Theodore Rank #4

Theodore is more popular, ranked #4 vs #6638 for Dylann.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Dylann ___

  • Dylann James
  • Dylann Cole
  • Dylann Lee
  • Dylann Thomas
  • Dylann Ray
  • Dylann Scott

Theodore ___

  • Theodore James
  • Theodore William
  • Theodore Alexander
  • Theodore John
  • Theodore Henry
  • Theodore Arthur

Sibling Name Ideas

Names that pair well as siblings.

If you choose Dylann

Liam Caden Brynn Rowan Finley

If you choose Theodore

Olivia Charlotte Amelia Eleanor Oliver

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 Dylann or Theodore more popular?

Theodore is more popular, ranked #4 compared to Dylann at #6638 in the United States.

What do Dylann and Theodore mean?

Dylann means "son of the wave, born of the sea" (Welsh mythology origin). Theodore means "divine gift" (Greek origin).

Are Dylann and Theodore boy or girl names?

Dylann is primarily a boy name. Theodore is primarily a boy name.

More Comparisons

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← Full profile: Dylann ← Full profile: Theodore Browse all baby names