Ellmer \e-ll-mer\ as a boy's name is a variant of Elmer (Old English), and the meaning of Ellmer is "noble, famous".

The baby name Ellmer sounds like Eylmer, Allmer and Elemer. Other similar baby names are Ellger, Ellgar, Elger, Aylmer, Ayllmer, Ailmer, Aillmer, Delmer, Elber, Elder, Ellery, Elmir, Fylmer, Filmer, Gilmer, Palmer, Pallmer, Ulmer, Ullmar, Wilmer, Wylmer and Willmer.