Type Surname (from location)
Usage English (Rare)
Other Forms FormsCollamore, Gallimore, Gallimore.
Edit Status Status
Contributor Contrib.cutenose on 2/4/2016
Apparently a habitational name from an unidentified place. There is a place called Colleymore Farm in Oxfordshire, but it is not clear whether this is the source of the surname, with its many variant spellings