Gillray \gi-ll-ray\ as a boy's name is a variant of Gilroy (Irish, Gaelic), and the meaning of Gillray is "son of the red-head".

The baby name Gillray sounds like Gilray and Gillroy. Other similar baby names are Gildray, Gillby, Gillbey, Gilley, Gillean, Gillian, Gillan and Gildroy.