Kearney
Kearton
Keasey
Keating
Keeble
Keelan
Keenan
Keighley
Keijsers
Keil
Kellett
Kellick
Kelly
Kelsall
Kemp
Kendall
Kendall-Friedrich
Kennedy
Kenner
Kenny
Kent
Kenyon
Kenyon-Gardner
Keoghan
Kerrins
Kerry
Kershaw
Kettilsdotter
Kettle
Keys
Keyzers
Kidson
Kiernathan
Kilford
Killalea
Kilmartin
Kilpatrick
King
King of Scots
King of the Picts
King of the Picts and Scots
Kingford
Kingham
Kingsbury
Kinzett
Kirby
Kirk
Kisby
Kitson
Kivell
Kjarvalsdatter
Klink
Klyne
Knapp
Knauf
Knauf (North)
Knight
Knights
Knofflock
Knox
Knudsdatter
Knutsen
Knyvett
Koba
Koch
Kohler
Kollson
Kopke
Kovács
Kraaykamp