Gaelic Meaning: The name Fergie is a Gaelic baby name. In Gaelic the meaning of the name Fergie is: Rock. Also a, derived from the Celtic for 'man' and 'choice'.
From Scottish Gaelic Fionnghall meaning "white stranger", derived from fionn "white, fair" and gall "stranger". This was the name of the hero in James Macpherson's epic poem 'Fingal' (1762), which he claimed to have based on early Gaelic legends about Fionn mac Cumhail.
Forbes Name Meaning. Scottish: habitational name from a place near Aberdeen, so named from Gaelic forba 'field', 'district' + the locative suffix -ais. The place name is pronounced in two syllables, with the stress on the second, and the surname until recently reflected this.