(male) One of the many French names of Germanic origin that were introduced into Britain by the Normans; it has since remained in continuous use. It is derived from the nearly synonymous elements hrōd ‘fame’ + berht ‘bright, famous’, and had a native Old English predecessor of similar form (Hreodbeorht), which was supplanted by the Norman name. Two dukes of Normandy in the 11th century bore the name: the father of William the Conqueror (sometimes identified with the legendary Robert the Devil), and his eldest son. It was borne also by three kings of Scotland, notably Robert the Bruce (1274–1329), who freed Scotland from English domination. The altered short form Bob is very common, but Hob and Dob, which were common in the Middle Ages and gave rise to surnames, are extinct. See also Rupert.
Short forms: Bob, Rob.
Pet forms: Bobby, Robbie, Robin.
Cognates: Irish: Roibéard. Scottish Gaelic: Raibeart. German: Robert, Rupprecht. Dutch: Robrecht, Rob(b)ert. Scandinavian: Robert. French: Robert. Spanish, Portuguese, Italian: Roberto. Czech: Robert. Finnish: Roopertti. Hungarian: Róbert. Latvian: Roberts.
English and Scottish: from the Breton personal name Aeruiu or Haerviu, composed of the elements haer ‘battle’, ‘carnage’+ vy ‘worthy’, which was brought to England by Breton followers of William the Conqueror, for the most part in the Gallicized form Hervé. (The change from -er- to -ar- was a normal development in Middle English and Old French.) Reaney believes that the surname is also occasionally from a Norman personal name, Old German Herewig, composed of the Germanic elements hari, heri ‘army’ + wīg ‘war’.
Irish: mainly of English origin, in Ulster and County Wexford, but sometimes a shortened Anglicized form of Gaelic Ó hAirmheadhaigh ‘descendant of Airmheadhach’, a personal name probably meaning ‘esteemed’. It seems to be a derivative of Airmheadh, the name borne by a mythological physician.
Irish (County Fermanagh): shortened Anglicized form of Gaelic Ó hEarchaidh ‘descendant of Earchadh’, a personal name of uncertain origin.