Maccon is a Scottish surname of Gaelic origin, derived from the Gaelic word mac an t-seallamh, meaning son of the sea man. It is believed to have originated in the 13th century, and the name is associated with the Maccon clan, which was a powerful and influential family in Scotland. The name is thought to have been brought to Scotland by the Normans, who introduced their own surnames and naming conventions. Over time, the name Maccon has evolved into various forms, including Maccon, Maccon, and Maccon. Today, the name is still found in Scotland and is also used in other countries, including Canada and Australia.