McComish

McComish is a surname of Scottish origin. It is a variant of the surname Comish, which itself is an Anglicized form of the Gaelic Mac Thòmais, meaning "son of Thomas." Thomas is a popular given name of Aramaic origin meaning "twin."

The surname McComish is found primarily in Scotland and Ireland, as well as in countries with significant Scottish and Irish diasporas, such as the United States, Canada, Australia, and New Zealand.

Variations of the surname include Comish, McComas, McCamish, and Thomason. Historical records show the surname appearing in various forms throughout the centuries, indicating its evolution and spread over time. Genealogical research may be required to trace specific family lineages bearing this name.