Olive tree or army of elves
Oliverio is the Spanish and Portuguese form of the name Oliver. It likely derives from the Latin 'olivarius' (olive tree planter) or the Germanic 'Alfihar' (elf army), representing peace or strength.
About 5 boys were named Oliverio in 2025.
US births per 5-year period, 1990–present (SSA data).
Influential Argentine surrealist poet
Contemporary Argentine novelist and critic
