Gillison

Gillison is a surname of Scottish origin. It is a patronymic name, derived from the given name "Gilleasbuig," which is the Gaelic form of "Archibald." The name "Gilleasbuig" means "servant of the bishop" (from gille meaning servant and easbuig meaning bishop).

The surname Gillison, and its variants, are found primarily in Scotland and Northern Ireland, but can also be found in other English-speaking countries due to migration. Variants of the name include Gilson, Gillieson, Gillespie, and Gilkison.

The name has a documented history dating back several centuries in Scotland, with early records showing its presence in various regions of the country. As a surname, Gillison denotes family lineage and historical connection to individuals bearing the given name Gilleasbuig.