Oliviero is a first name and surname in Spain and Italy. It's a variation of Oliver. The meaning of Olivero is 'olive tree'. There are several theories about Oliviero's origins. Italian seems to be the primary origin. But it also is considered to have Scandinavian roots and is a variation of Olaf. It could also have Icelandic roots from Ólafur and Óleifr. Some of the famous people that are associated with the name Oliviero include Oliviero Beha, an Italian journalist, writer, and TV and radio host; Oliviero Diliberto, an Italian politician; Oliviero Toscani, an Italian photographer who is best known for his work at Bennetton, and Oliviero Troia, an Italian cyclist. It's most commonly used in Italy. But this means it makes for an exotic and unique name in English-speaking countries, including the USA, UK, Canada, Australia, and New Zealand.