The surname "Morrison" is of Scottish origin, derived from the given name "Morris," which itself comes from the Latin name "Mauritius," meaning "dark-skinned" or "Moorish." It is a patronymic surname, indicating "son of Morris." The name is commonly found in Scotland and has spread to other English-speaking countries, particularly the United States and Canada. Morrison is a relatively common surname, often associated with notable individuals such as Toni Morrison, the acclaimed American novelist and Nobel Prize winner. The name has various spellings and variations, including "Morrice" and "Morrison," reflecting its diverse historical roots and regional adaptations.