Rogáin
Rogáin is a surname of Irish origin. It is an anglicized form of the Gaelic Ó Ruadháin, meaning "descendant of Ruadhán". The personal name Ruadhán itself is derived from the Irish word "ruadh," meaning "red," and is often interpreted as "little red one." This surname is found primarily in Ireland, particularly in the provinces of Connacht and Munster. As with many Irish surnames, its prevalence has seen some diffusion due to emigration. Historical records indicate its presence in various regions of Ireland for centuries. The name has been associated with a number of notable individuals throughout Irish history and in diaspora communities. The spelling can vary, with common variations including O'Rowan, Rowan, and Roane. Despite its variations, the root meaning remains consistent, referring to an ancestral figure with red hair or a red complexion. The patronymic prefix "Ó" signifies descent.