Mulgrew

Mulgrew is a surname of Irish and Scottish origin. It is derived from the Gaelic Mac Giolla Ruaidh, meaning "son of the red-haired lad" or "son of the devotee of the red-haired one." The given name Giolla Ruadh was a personal name composed of giolla meaning "servant" or "devotee" and ruadh meaning "red."

The name is primarily found in Ireland, particularly in counties Donegal and Tyrone, and in Scotland, where it is associated with the southwestern region. Over time, variations in spelling have occurred, including Mulgrew, McGrew, and Gillroy.

Notable people with the surname Mulgrew include:

• Kate Mulgrew: An American actress known for her roles as Captain Kathryn Janeway in Star Trek: Voyager and Galina "Red" Reznikov in Orange Is the New Black.
• Charlie Mulgrew: A Scottish professional footballer.