Facts Regarding the Family name of
MacdonaldMacD (or any other
Mac[upper case letter] was supposedly reserved for the head of the clan with the macd form being taken by lesser mortals. The McD form most likely originates through poor literacy and/or laziness either of the owner or other parties addressing that person. Although I use the Macd form my
G Grandfather used the McD style in his latter years but his wife always reverted to the correct spelling
MacDonald was supposed to reserved for people who are in direct line to the leader of Clan Donald.
McDonald Name Meaning and History
Scottish: Anglicized form of Gaelic
Mac Dhomhnuill, a patronymic from the personal name Domhnall, which is composed of the ancient Celtic elements domno- ‘world’ + val- ‘might’, ‘rule’.
Dictionary of American Family Names,
Oxford University Press, ISBN 0-19-508137-4