Morrison Family History
Morrison Surname Meaning
Irish: from Ó Muirgheasáin ‘descendant of Muirgheasán’ a diminutive of Muirgheas a personal name meaning ‘sea valor’.
Scottish: from Gaelic Mac Moireasdain ‘son of Moireasdan’ a personal name cognate with Irish Muirgheasán’ (see 1 above).
Scottish and English: patronymic from the personal name Morris.
Source: Dictionary of American Family Names 2nd edition, 2022
