Ellger \e-ll-ger\ as a boy's name is a variant of Alger (Old English) and Elger (Old English), and the meaning of Ellger is "elf spear". The baby name Ellger sounds like Ellgar and Allger. Other similar baby names are Ellmer, Elgar, Eylmer, Elmer, Eadger, Elber, Elder, Ellery and Elemer. View a list of the 2 names that reference Ellger.