Gilmore \gi-lmo-re, gil-more\ as a boy's name is pronounced GIL-mor. It is of Irish and Gaelic origin, and the meaning of Gilmore is "servant of the Virgin Mary".
Gilmore has 3 variant forms: Gillmore, Gillmour and Gilmour.
For more information, see also the related name Gillean.
Baby names that sound like Gilmore are Gilmer, Hjalmar and Hjalmer.