Discover people named Calvagh O'Donnell

The last name O'Donnell is of Irish origin, specifically derived from the Gaelic surname "Ó Domhnaill," which means "descendant of Domhnall." The name Domhnall itself translates to "world ruler" or "ruler of the world," reflecting a noble lineage. O'Donnell is historically associated with the province of Ulster, particularly in County Donegal, where the O'Donnells were a prominent Gaelic family and ruled as chieftains. The family's roots can be traced back to the 12th century, and they played a significant role in Irish history, especially during the conflicts with English rule. Variations of the surname can be found in different forms, such as O'Donald or Donnell, and in other cultures, it may appear as McDonnell or MacDonnell, reflecting the patronymic naming conventions. The name has maintained its prominence in Ireland and among the Irish diaspora, often symbolizing a connection to heritage and ancestral pride.