Locke, sometimes spelled Lock or Lok, is a common Western surname of Germanic origin. It is also a Scottish surname and a romanization of the Chinese surname Luo.
Locke has multiple origins and meanings, including: [1] [2]
Locke is also the surname of a Scottish clan, with historic roots and a family seat in Peeblesshire. Variations on this surname include Loch, Lock, Lochlair, and Locklair, among others. [3]