Last name Dedica (Dedica 
) , globally, is a very rare surname. The last name Dedica is characteristic of Latin America and the Caribbean, particularly Nicaragua, where it is a very rare surname, Venezuela, and Brazil, where it is an extremely rare surname. Not in comparison with a country's population, it most frequently occurs in Latin America and the Caribbean, particularly Brazil, Venezuela, and Mexico. Much more prevalently, Dedica is the forename as well as the last name.