The surname Blain has a rich history, primarily originating from Scotland. It is a shortened form of MacBlain, derived from the Old Gaelic "Mac Gille Blaan," meaning "the son of the follower of St. Blaan." St. Blaan was a 6th-century bishop born on the island of Bute, known for founding a monastery at Dunblane and working among the Picts. The name has evolved over time, with various spellings and adaptations, reflecting the dynamic nature of surnames in different cultures. The Blain surname is significant because it connects its bearers to a historical figure and a place of religious significance in Scotland.
