O'Hagan is an Irish surname originally from the pre 10th century Old Gaelic Ó hAodhagáin, meaning perhaps "Little Fire from the Sun", being derived from Aodh the pagan sun god and …

O'Hagan, Lords of Tullaghoge, County Tyrone, from 'Irish Pedigrees, or the Stem of the Irish Nation', by John O'Hart

THE O’Hagan, or, as it is occasionally written, Hagan, Hagin or Hagen, family is descended from Milesius, King of Spain, through the Heremon line. The founder of the family was Maine, …

The surname O'Hagan was first found in County Tyrone (Irish: Tír Eoghain), the ancient territory of the O'Neills, now in the Province of Ulster, central Northern Ireland, where they held a …

The great O'Hagan clan originated in the province of Ulster, and the seat of its chief was at Tullahogue, County Tyrone. The chief exercised the hereditary right of inaugurating O'Neill as …

Ó hÁGÁIN— I — O Hagane, O'Hagan, Hagan, Haggan, &c.; 'descendant of Ógán' (diminutive of óg, young); a northern variant of Ó hÓgáin, which see; the name (1) of a distinguished family …

O Hagan (Irish - O hAodhagain) - A Sept, family branch, who had their Native Irish territory in the ancient kingdom of Airgialla, Oriel from the Clann Cholla founded by Colla Mac Uais also …

Explore O'Hagan genealogy and family history in the World's Largest Family Tree. O'Hagan Name Meaning. Irish: Anglicized form of Gaelic Ó hÁgáin ‘descendant of Ágán’. From …

O'Hagan is predominantly found in Northern Ireland and is associated with the ancient kingdom of Ulster. Family crests and coats of arms emerged during the Middle Ages, mostly in wider …

The surname O'Hagan is of Irish origin and is derived from the Gaelic name Ó hÁgáin, meaning "descendant of Ágán." The name Ágán itself is believed to be a diminutive form of the Irish …