Couston Family History
Couston Surname Meaning
From Couston near Newtyle (Angus) Couston in Aberdour (Fife) or another similarly named place.
The Fife name is from the given name Col in the genitive case with -s + Scots toun ‘farm village’ and other names may share this etymology.
Source: The Concise Oxford Dictionary of Family Names in Britain, 2021
