This is a list of surnames in which the usage is Scottish; and the first letter is K.
Keith ScottishFrom a place name that is probably derived from the Brythonic element
cet meaning
"wood". This was the surname of a long line of Scottish nobles.
Kelly 2 ScottishFrom a Scottish place name derived from
coille meaning
"grove".
Kerr Scottish, EnglishFrom Scots and northern Middle English
kerr meaning
"thicket, marsh", ultimately from Old Norse
kjarr.
Kinnaird ScottishFrom the name of a place in Scotland, in Gaelic
An Ceann Ard, meaning "high headland". In the 12th century a Norman nobleman received a charter of land here from King William the Lion (King of Scots), and was thereafter known by this name.
Knox ScottishFrom the name of various places in Scotland and northern England, derived from Scottish Gaelic
cnoc "round hill".
Kyle ScottishDerived from Scottish Gaelic
caol meaning
"narrows, channel, strait", originally given to a person who lived by a strait.