Lock

The surname Lock is of English origin and is derived from the Old English word “loc”, meaning “enclosure” or “place that is locked or bolted.” The Lock family name may have originally referred to someone who lived near a fortified or enclosed place or who worked as a locksmith. The name has variations including Locke, Lockett, Lockwood, and others. Today, the surname Lock is relatively uncommon, but can still be found in various parts of the world, particularly in English-speaking countries.