Auchterlonie Family History
Auchterlonie Surname Meaning
Scottish: habitational name from Auchterlownie (Angus) now called ‘Wester Lownie by Dunnichen’. The placename is from Gaelic uachdar ‘upland high land’ + an uncertain second element.
See also Lonie.
Source: Dictionary of American Family Names 2nd edition, 2022
