Eleazer \e-lea-zer\ as a boy's name is a variant of Lazarus (Hebrew), and the meaning of Eleazer is "God is my help".
The baby name Eleazer sounds like Eleazar, Eliezer, Eliazar, Eleazaro, Eleasar and Elazar. Other similar baby names are Elemer, Ellger, Elger, Elgar, Elmer, Elber, Elder, Elisher, Ellmer, Ezer, Eizer and Lazer.