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Meaning of Llewellyn

Llew•el•lyn

Pronunciation: (l-el'in), [key]
— n.
  1. (Richard David Vivian Llewellyn Lloyd), 1907?–83, Welsh novelist.
  2. a male given name: associated, by folk etymology, with Welsh llew lion or llyw leader.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.