No. Try Billy.
William the Lion, nickname 'The Rough' (Uilliam mac Eanic Garbh)
Rooikop
"Mac" is a common three-letter nickname for a Scotsman, derived from the Scottish surname prefix "Mac-" which means "son of".
As far as I know, William had no nickname. His sister did.
Mark Mcguire's nickname is Big Mac.
MAC
Big Mac
Tracy McGrady's nickname is T-Mac.
William mac an Iarla Burke died in 1580.
He didn't have a nickname, he was from Scotland.
Bill is a nickname for William.
Will