Whitlock
The origin and history of Whitlock.
Etymology
Comes from Middle English Whytlok, Whitelok, Witloc, Wictlok, Wyhtlok, Witlok, Whytlak and Whitlak; partly from Old English witlāc, wihtlāc, a personal name, and partly from Middle English whyt (“white”) and lok (“lock, hair”).