Top 50 Common Scotland surnames:

Smith
Brown
Wilson
Campbell
Stewart
Thomson
Robertson
Anderson
MacDonald
Scott
Reid
Murray
Taylor
Clark
Ross
Watson
Morrison
Paterson
Young
Mitchell
Walker
Fraser
Miller
McDonald
Gray
Henderson
Hamilton
Johnston
Duncan
Graham
Ferguson
Kerr
Davidson
Bell
Cameron
Kelly
Martin
Hunter
Allan
Mackenzie
Grant
Simpson
Mackay
McLean
MacLeod
Black
Russell
Marshall
Wallace
Gibson