Dylann vs Jacaerys

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 →

Jacaerys

Boy #6,683 Most Popular 4 Syllables

Meaning

"royal dynastic heir (constructed language)"

Origin: High Valyrian (fictional)

Cultural Roots

English Fandom/pop culture

Quick Stats

Popularity Rank
#6,683
Total SSA Count
13
Syllables
4
Formality
Formal
Nicknames
Jace, Jay, Rys

Playground Safety Score

✓ All Clear
Full profile for Jacaerys →

Popularity Comparison

Dylann Rank #6,638
Jacaerys Rank #6,683

Dylann is more popular, ranked #6638 vs #6683 for Jacaerys.

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

Jacaerys ___

  • Jacaerys Cole
  • Jacaerys Orion
  • Jacaerys Finn
  • Jacaerys Liam
  • Jacaerys Kai
  • Jacaerys River

Sibling Name Ideas

Names that pair well as siblings.

If you choose Dylann

Liam Caden Brynn Rowan Finley

If you choose Jacaerys

Rhaena Baela Daemon Lucerys Aemon

Which Name Fits Your Family?

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1. Which style feels more like your family?

Frequently Asked Questions

Is Dylann or Jacaerys more popular?

Dylann is more popular, ranked #6638 compared to Jacaerys at #6683 in the United States.

What do Dylann and Jacaerys mean?

Dylann means "son of the wave, born of the sea" (Welsh mythology origin). Jacaerys means "royal dynastic heir (constructed language)" (High Valyrian (fictional) origin).

Are Dylann and Jacaerys boy or girl names?

Dylann is primarily a boy name. Jacaerys is primarily a boy name.

More Comparisons

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