Llewellyn vs Dylann

Baby Name Comparison — 2026

Llewellyn

Boy #6,540 Most Popular 3 Syllables

"lion-like"

Origin: Welsh

Welsh British Celtic

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Boy #6,638 Most Popular 2 Syllables

"son of the wave, born of the sea"

Origin: Welsh mythology

Welsh English American Irish

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Llewellyn Rank #6,540

Dylann Rank #6,638

Llewellyn is more popular, ranked #6540 vs #6638 for Dylann.

Is Llewellyn or Dylann more popular?

Llewellyn is more popular, ranked #6540 compared to Dylann at #6638 in the United States.

What do Llewellyn and Dylann mean?

Llewellyn means "lion-like" (Welsh origin). Dylann means "son of the wave, born of the sea" (Welsh mythology origin).

Are Llewellyn and Dylann boy or girl names?

Llewellyn is primarily a boy name. Dylann is primarily a boy name.