Last name Simoni (Simoni , Симони , سيموني ) , all over the world, is a common family name. The cognomen Simoni is characteristic of Armenia, where it is a common surname, Albania, where it is quite a common surname, and Georgia (explore the name in all countries). In absolute terms, it is commonest in Italy, Tanzania, and Armenia. Also, Simoni is the forename as well as the last name.