Based on: Reaney, P H, (ed. Wilson, R M), 1997, Oxford Dictionary of English Surnames, 3rd ed., OUP, Oxford, unless otherwise stated.
Keen
Earliest in Andrew’s Kindred: Elizabeth Keen, born about 1808, Derbyshire.
From Old English placenames Cyn- or Cyne– and more recent examples, such as Kenward, Kenway or Kerrich. Also from Middle English kene, wise, brave or proud, that is from personal characteristics.
Kesterton
Earliest in Andrew’s Kindred: Susannah Kesterton, born about 1813, Pipe Hill, Staffordshire.
Note covered by Reaney, but a person from various places named Chesterton, after Old English ceaster, implying some type of Roman fort or station was nearby.

Kirk
Earliest in Andrew’s Kindred: Daniel Kirk, born about 1804, Blackfordby, Leicestershire.
Someone who lived by a church, from Old Norse kirkje.
Knowles
Earliest in Andrew’s Kindred: Samuel Knowles, born about 1805, Tansley, Derbyshire.
Reaney equates this with Knoll, dweller by the hill top, after various places named Knole or Knowle. From Old English cnoll.
One thought on “K is for …”