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
Kocsis
Kohler
Kollson
Kopke
Kovács
Kraaykamp
Kreegher
Kriven
Kruse
Kucia
Kuklinski
Kundycki
Kupfer
Kurukchi
Kurz
Kuyper
Kyle
Lacey