In all the world, Колум (Colum 
, Колум 
, Coluim ) is a rare male first name. The given name Колум is characteristic of Ireland, where it is quite a rare male name, the United Kingdom, where it is a rare boy's name, and Australia. Measured by absolute frequency, it is commonest in Ireland, the United Kingdom, and the United States. Very seldom, Колум is the last name as well as the forename.