Gillett \gi-lle-tt\ as a boy's name is of Old French origin, and the meaning of Gillett is "young Gilbert". Poet Gelett Burgess.

Gillett has 3 variant forms: Gelett, Gelette and Gillette.

Baby names that sound like Gillett are Gilead, Clete, Galt, Gilad, Giladi, Goliath, Golyath, Golliath and Colet.