The surname MacInnis is of Scottish Gaelic origin, derived from the personal name Angus, with the prefix 'Mac' meaning 'son of'. It first appeared in the Highlands and Islands of western Scotland during the late medieval period.
The earliest recorded spelling of the name is found in the Black Book of Taymouth, a manuscript dating back to the late 15th century, where it appears as 'MacAngus'. This suggests the name originated as a patronymic, referring to the son of a man named Angus.
In the 16th century, the name is recorded in various forms, such as 'M'Ingnis', 'McIngneis', and 'McIngneis', reflecting the regional variations in pronunciation and spelling. The modern spelling 'MacInnis' became standardized in the 18th century.
One of the earliest documented individuals bearing this surname was Donald MacInnis, who was recorded as a resident of the Isle of Mull in the 1560s. In the 17th century, Angus MacInnis was a prominent figure in the Clan MacLeod, serving as a trusted adviser to the chief.
The surname is particularly associated with the Isle of Skye and the Outer Hebrides, where it was historically well-represented. Notable individuals with this surname include:
1. Archibald MacInnis (1789-1861), a Scottish-born Canadian settler and farmer in Nova Scotia.
2. Donald MacInnis (1824-1876), a Scottish-born Canadian businessman and politician in Prince Edward Island.
3. Thomas Robert MacInnis (1867-1951), a Canadian politician and member of parliament from Nova Scotia.
4. Grace MacInnis (1905-1991), a Canadian politician and social activist, known for her work in promoting women's rights and social justice.
5. Lorne MacInnis (1913-1980), a Canadian politician and member of parliament from British Columbia, known for his advocacy of labor rights.
The surname MacInnis has been present in various parts of Scotland and Canada for several centuries, reflecting the migration patterns of Scottish Highlanders and their descendants.