Male first name (English): Oli, Old High (two-part name); alf = the elf, the elf, the spirit of nature; heri = the army, the soldier oliva = olive tree, the olive, the olive (Latin), from Old French form of a Germanic / Old High German name, from the Normans to England, where it became popular to be related, under the influence of Latin "oliva 'amended; Olivier is in the French Song of Roland (c. 1000) of Roland's friend