Last name Adelfina (Adelfina 
, Адельфина 
) , in the world, is a rare family name. The cognomen Adelfina is habitual in Latin America and the Caribbean, particularly Mexico, where it is a rare surname, Nicaragua, and Venezuela. In absolute terms, this name is the most popular in Latin America and the Caribbean, particularly Mexico, Venezuela, and Honduras. More prevalently, Adelfina is the forename as well as the last name.