Colleran Family History
Colleran Name Meaning
Irish (Connacht): shortened Anglicized form of Gaelic Ó Callaráin ‘descendant of Callarán’ which is probably a diminutive of the byname Callaire ‘cryer’ although it has been suggested that it may be from the Connacht name Mac Allmhuráin.
Source: Dictionary of American Family Names 2nd edition, 2022