Basilio

Basilio is a masculine given name used in Italian, Spanish, and Portuguese-speaking communities. It derives from the Greek basileios, meaning "kingly" or "royal," and entered Latin as Basilus or Basilius. In Romance languages, the name took the form Basilio; in Portuguese, Basílio is common, and in Italian and Spanish Basilio remains standard.

Historically, the name has been borne by religious and literary figures in Europe, contributing to its enduring presence. In modern times it is most common in Italy, Spain, Portugal, and parts of Latin America, though its popularity varies by country and era.

In culture, Basilio appears as a character in the opera The Barber of Seville (Don Basilio), where he serves as a music teacher and schemer. The name also appears in novels, films, and other media across Romance-language literary traditions.

Numerous individuals named Basilio have appeared in various public spheres, including the arts, science, and sports, reflecting the name's continued use in Romance-language communities.