British Isles Surname Distributions
From the 1881 Census
Poor Law Union Distribution Maps are provided in cases where a surname is sufficiently localized.

For keys to county names, see England, Ireland, Scotland, Wales, Channel Is., Is. of Man.
Abel
Adamthwaite
Andrews
Arkley
Armstrong
Armstrong (PLU)
Arthur
Baines
Baines-PLU
Baines-Surrey
Batham
Baker
Barrett
Barry
Bennett
Blacker
Blackwell
Blaker
Bolling
Boone
Boyle
Brooks
Brown
Burnett
Burnside
Cant
Carter
Cartlidge
Cave
Chambers
Clark
Clement
Cockburn
Connell
Coverdale
Cowling
Crabb
Cross
Croucher
Crow
Crowe
Curry
Curtis
Dowland
Dreaden
Dryden
Dunn
Dutton
Eakin
Edgecombe
Edwards
Ellis
Ellis-PLU
Everett
Exley
Farmer
Faulconer
Faulker
Fox
Freeman
Fuller
Gabedu
Gager
Galletly
Gillis
Glascock
Gordon
Goodell
Hall
Henshaw
Hepworth
Holladay
Holt
Horrell
Horsfield
Houlder
Howell
Hunt
Hurst
Johnston
Kenyon
Kerslake
Long
Lowery
Marriner
Mason
Maxwell
McAfee
McCarney
MacDonald
McDowall
McDuffie
McHaffie
McKie
McLachlan
McNeilage
McPhee
Middleton
Miller
Mines
Morgan
Moseley
Mullins
Mullins-PLU
Nicolson
Norman
Northouse
Norton
Osborne
Paine
Parkin
Parramore
Perrin
Pierson
Pollard
Pople
Ratcliffe
Reid
Riddell
Robertson
Roundy
Rowan
Salt
Seward
Shelton
Shields
Smithurst
Spencer
Stapleton
Strathern
Struthers
Sullivan
Taylor
Templeton
Walker
Walkerley
Wall
Walworth
Warburton
Wardell
Wardell
Waugh
White
Wilcox
Willis
Wilmott
Wilson
Wood
Woodruff
Young