Girault \gi-rau-lt\ as a boy's name is a variant of Gerald (Old German) and Gerard (Old English), and the meaning of Girault is "spear ruler; spear brave".

The baby name Girault sounds like Girauld, Giraldo, Gerollt, Gerolt, Gearalt and Garald. Other similar baby names are Giraud, Geraint, Gerant, Geraud, Girard, Aralt and Gerall.