Around the globe, Iohana (Iohana 
) is quite a rare girly given name. The first name Iohana is characteristic of Romania, where it is a rare girly name, Brazil, and Argentina, where it is a very rare feminine name. Very seldom, Iohana is the last name as well as the forename.
Melo, Garcia, Torres, Vieira, Farias, Martins, Machado, Santana, Almeida, Andrade, Cardoso, Barbosa, Batista, Pereira, Ribeiro, Freitas, Carvalho, Teixeira, Nogueira, Ferreira, Oliveira, Rodrigues, Borges, Barros, Coelho, Castro, Cruz, Rosa, Reis, Dias, Lima, Silva, Sousa, Souza, Alves, Abreu, Fernandes, Costa, Rocha, Gomes, Lopes, Jesus, Nunes, Santos, Soares, Araujo, Amorim, Aguiar, Pinto, and Nascimento