Douglas Harper's Etymology Dictionary
Llewelyn
male proper name, from Welsh Llywelin, often explained as "lion-like," but probably from llyw "leader."
Usage examples of "llewelyn".
And now a bard, of youthful appearance, but who was treated with every mark of honour and distinction, and seated on the left hand of the hoary Llewelyn, the prince of song, struck the lyre with a lofty and daring hand.
The song of Llewelyn was heard by the shepherds with reverence and mute attention.
Well, the leading bass, Joe Llewelyn, is a fanatical bee-keeper, and wins prizes with his honey all over Britain.
Mr Llewelyn, you know, when he went to take the swarm that got in there.