McTavish is a surname of Scottish and Irish origin, deriving from a Gaelic form of Thomas meaning “twin”.
The surname McTavish or MacTavish is a Scottish surname, it is one Anglicised form of the Gaelic MacThàmhais, [1] i.e. son [2] of Thomas. [3] [4]
Thus, McTAVISH. G. Mac Tamhais. (G. = Gaelic Anglicized: MacTamhais (MacTavish) = Thom(p)son in English [5]
Notable people with the surname include: