BlaylockEnglish The surname of James P. Blaylock (1950-), an early steampunk author. His surname may mean "black lock" from Middle English blakelok, originally referring to a person with dark hair.
CageEnglish from Middle English, Old French meaning "cage, enclosure". Denoting someone who lived by or was the keeper of a cage, in the sense "lock-up, prison for petty offenders".
CruijffDutch Referred to a person with curly locks of hair, derived from Middle Dutch cruuf, cruve literally meaning "curl, lock", ultimately from Latin curvus. A famous bearer was the Dutch soccer player Hendrik Johannes Cruijff (1947-2016), commonly known as Johan Cruyff.
DolleGerman (?) “Dolle is a German word for a specific type of lock used on boats and also a small town in Germany”
LockeEnglish, German From Old English or Old High German loc meaning "lock of hair, curl".
LukkEstonian Lukk is an Estonian surname meaning "lock".
LüüsEstonian Lüüs is an Estonian surname meaning "lock" and "sluice".
MarlockGerman (Archaic) Derived from Middle High German and Middle Low German mar(e), denoting an evil elf, a creature that sits on one's chest at night, and Middle High German loc "a lock of hair; hair; mane"... [more]
SerratoreItalian Means either "sawyer", from Italian serrare, "to saw", or "locksmith", from Italian serratura, "lock".
SherlockEnglish, Irish Nickname for someone with "fair hair" or "a lock of fair hair."
SlotDutch Means "lock, clasp" in Dutch, an occupational name for a locksmith.
SlotboomDutch From a place name meaning "lock beam", a piece of wood used to close an opening.
Van Der SluijsDutch Means "from the sluice", from Dutch sluis "sluice, lock", a habitational name for someone who lived by a sluice gate.