Mcpeak Family History
Mcpeak Surname Meaning
Irish (northern) and Scottish: Anglicized form of Gaelic Mac Péice a patronymic from the personal name Péic which is not of Gaelic etymology.
Woulfe links it to Old English Pic (see Pike) although MacLysaght derives it from Old English peac ‘thickset man’.
Source: Dictionary of American Family Names 2nd edition, 2022
