Aylmer

From a surname which was a variant of ELMER.

ELMER   male   English
From a surname which was derived from the Old English name ÆÐELMÆR. In the United States it is sometimes given in honour of brothers Jonathan (1745-1817) and Ebenezer Elmer (1752-1843), who were active in early American politics.
?DELM?R   male   Anglo-Saxon
Derived from the Old English elements æðel "noble" and mær "famous". It is a cognate of ADELMAR.
ADELMAR   male   Ancient Germanic, Portuguese (Brazilian)
From the Germanic elements adal "noble" and meri "famous".
OTHER FORMS
ANCIENT GERMANIC: Adelmar
ANGLO-SAXON: Æðelmær
ENGLISH: Elmer
FRISIAN: Amse
LITERATURE: Almira, Elmira
PORTUGUESE (BRAZILIAN): Adelmar, Almir
PORTUGUESE: Almiro
SPANISH: Edelmira, Edelmiro