Bossio is a surname of Spanish origin. It is similar to Bosio.
List of people with the surname
Agustín Bossio (born 1983), Argentine football Goalkeeper Ángel Bossio (1905–1978), Argentine football Goalkeeper Bill Bossio (1928–2016), American boxer Carlos Bossio (born 1973), Argentine professional footballer Diego Bossio (born 1979), Argentine economist Lucas Bossio (born 1990), Argentine professional footballer Miguel Bossio (born 1960), Uruguayan footballer Mike Bossio (born 1960 or 1961), Canadian politician Paula Bossio, Australian author and illustrator Sara Bossio (born 1938), Uruguayan lawyer and former judge