Egidius \e-gi-dius\ as a boy's name is a variant of Giles (Greek), and the meaning of Egidius is "small goat".

The baby name Egidius sounds like Agathius, Agathias, Agathos and Agathios. Other similar baby names are Egidio, Eldous, Eldis, Eugenius, Euodias and Egide.