St. Columba, also known as St. Colum Cille, was an Irish abbot and missionary credited with spreading Christianity in Scotland. He is considered one of the Twelve Apostles of Ireland and is known for establishing a monastery on the island of Iona in the late 6th century.

Saint Columba (December 7, 521, to June 9, 597 AD) - also known as Colum Cille (Old Irish, meaning "dove of the church"), Colm Cille (Irish), Calum Cille (Scottish Gaelic) and Kolban or Kolbjørn (Old Norse, meaning "black bear")[1][2] - was a Gaelic Irish missionary monk who propagated Christianity among the Picts during the Early Medieval Period. He was one of the Twelve Apostles of Ireland. He died on the island of Iona and is buried there.

Battle of Creadran Cille happened in 1257.

Saint Columba was known as one of the twelve apostles of Ireland and is also called the Apostle of Scotland. He is credited with spreading Christianity in Scotland and establishing the famous monastery on the island of Iona.

I'm a guy and my name is Colum so i certainly hope not! It's a gaelic name, variants include Colm, Calum, Columba, Columcille. I think it means dove in latin?