Baker is a common surname of Old English (Anglo-Saxon) origin and Scotland where Gaelic was anglicized. From England the surname has spread to neighbouring countries such as Wales, Scotland and Ireland, and also to the English speaking areas of the Americas and Oceania where it is also common. The gaelic form of Baker in Scotland and Ireland is Mac a' Bhacstair. Some people with the surname have used DNA to trace their origins to Celtic countries and specifically to the Baxter sept of the Clan M…