Lacie is a transferred use of the Lacy surname, which itself derives from the Old French toponymic surname Lacy, originally a place name for Lassy, a town in Normandy, France. The town's name is of Gaulish origin, possibly stemming from a personal name Latinized as Lascius.Origin and DevelopmentThe surname Lacy was brought to England after the Norman Conquest and became established as both a surname and later a given name. Variants include Laci 2. Historically, the name was used for boys in the United States, but a shift began around 1975 when it started gaining popularity for girls, coinciding with a broader trend of using surnames and surnames as first names for females.Notable BearersWhile no specific notable bearers are listed in the brief data, the name is familiar in modern contexts, particularly as a contemporary spelling variant of Lacey. It has been used for both sex, reflecting the univocale nature that became more common in the late 20th and early 21st centuries.Meaning: From the French place name Lassy; ultimately Gaulish.Origin: English; derived from the Norman surname Lacy.Type: An equippable and equal-opportunity given name derived from a surname.