Aylmer \a(y)-lmer, ayl-mer\ as a boy's name is of Old English origin, and the meaning of Aylmer is "noble and renowned". The homonym Elmer is the more common form.
Aylmer has 6 variant forms: Aillmer, Ailmer, Allmer, Ayllmer, Elmer and Eylmer.
Baby names that sound like Aylmer are Aylmar and Wylmer.