Adelphe \a-del-phe, ad(e)-lphe\ as a boy's name is of Greek origin, and the meaning of Adelphe is "brother". French name.
Adelphe has 4 variant forms: Adelfo, Adelfus, Adelpho and Adelphus.
Baby names that sound like Adelphe are Adolphe, Adolph and Adolpho.