Morrison
From Wiki
Irish Origin
First found in Ulster, in Counties Donegal and Derry, where it was first documented as Mrieson and other similar variants in the 17th century.
Scottish Origin
First found in on the Isle of Lewis where they were seated from early times and their first records appeared on the early census rolls taken by the early Kings of Scotland to determine the rate of taxation of their subjects.
Motto Translated
Castle Eistein