Feargus \fe(ar)-gus\ as a boy's name is a variant of Fergus (Scottish, Irish, Gaelic), and the meaning of Feargus is "supreme man; highest choice".

The baby name Feargus sounds like Fearghus and Fearghas. Other similar baby names are Argus, Fargo, Farouk, Faruq, Ferrars, Farris, Ferris, Faris, Ferguson, Ferriss, Marcus and Markus.