In the entire world, Herculana (Herculana 
) is quite a rare female first name. The forename Herculana is characteristic of Mexico, where it is a rare female name, Morocco, where it is a rare mostly female, but infrequently boy's name, and Brazil, where it is a rare feminine name. In absolute terms, it most frequently occurs in Mexico, Brazil, and Philippines. Likewise, Herculana is the last name as well as the forename.