Cognomen Melsi (Melsi 
) , all over the world, is a rare last name. The last name Melsi is characteristic of Georgia, where it is quite a rare surname, Honduras, where it is a rare surname, and Indonesia, where it is a very rare surname. In absolute terms, it is the most numerous in Indonesia, Honduras, and Brazil. More prevalently, Melsi is the forename as well as the last name.