Family History and Genealogy Resources by Surname
Innis Surname Origin
The same as Ennis. This family is of great antiquity in Scotland, and derives its surname from the lands of Innis, a word supposed to be derived from the Gaelic Inch, an island, part of that barony being an island, formed by the two branches of a stream running through the estate.
Source: An Etymological Dictionary of Family and Christian Names With an Essay on their Derivation and Import; Arthur, William, M.A.; New York, NY: Sheldon, Blake, Bleeker & CO., 1857.
Innis Surname Meaning and Family Facts
There is more to Innis family history than the origin of your surname:
A Innis Family History Thought:
'If man cares not for his roots, then how can he care for his branches?' --Doyle M Davis