👉 Brogan is a surname in various languages, including English, Irish, and Scottish Gaelic. It comes from the Old Irish word "bóraghain", meaning "brother". In Ireland, it is often used to refer to someone who has a brother or sister, as well as to a person of high rank or authority within the family. The name can also be used for someone who is a member of the Church of Ireland, which is one of the three main denominations