Mcdiarmid Family History
Mcdiarmid Surname Meaning
Scottish: Anglicized form of Gaelic Mac Dhiarmada ‘son of Diarmaid’ a personal name said to mean ‘free of envy’ from di ‘without’ + airmait ‘envy’.
Etymologically therefore it is the same name as Irish McDermott.
Source: Dictionary of American Family Names 2nd edition, 2022
