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.
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 Johan Cruijff (1947-2016), as well as his son Jordi Cruijff (1974-), also a noted soccer player; both are better known as Johan Cruyff and Jordi Cruyff respectively.
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]
SherlockEnglish, Irish Nickname for someone with "fair hair" or "a lock of fair hair."