Tomasso is a given name and a surname. Notable people with the name include: Given name: Tomasso Amici, Italian sculptor active in Cremona in the late 15th century. Tomasso Gagliano (1884–1951), American mobster and boss of the Lucchese crime family, New York City. Tomasso Petto (1879–1905), New York mobster and leading hitman in the Morello crime family during the early 1900s. Tomasso I of Saluzzo (1239–1296), the fourth Marquess of Saluzzo from 1244 to his death. Surname: Angelo Tomasso Jr. (1925–2015), American construction and concrete executive.
https://en.wikipedia.org/wiki/Tomasso