In the world, Adelfina (Adelfina 
, Адельфина 
) is quite a rare girly first name. The given name Adelfina is habitual in Tanzania, where it is quite a rare feminine name, Nicaragua, where it is a rare feminine name, and Mexico. In absolute terms, the name is most common in Tanzania, Mexico, and Angola. Much less frequently, Adelfina is the last name as well as the forename.