Gillis Name Meaning. Scottish: reduced form of Gaelic Mac Gille Iosa 'son of the servant of Jesus'. Compare McLeish. The usual spelling in Scotland is Gillies. Dutch form of Giles.
Gillis is baby boy name mainly popular in Christian religion and its main origin is . Gillis name meanings is A goatskin shield of Zeus, a protection. Other similar sounding names can be Giles.