Surname Osni (Osni 
) , all around the world, is a rare cognomen. The family name Osni is habitual in Honduras, where it is a rare surname, Malaysia, where it is a very rare surname, and Singapore. In absolute terms, it is the most numerous in Latin America and the Caribbean, particularly Honduras, Mexico, and Brazil. Much more frequently, Osni is the forename as well as the last name.
Luz, Junior, Vieira, Martins, Machado, Moreira, Santana, Almeida, Andrade, Cardoso, Camargo, Barbosa, Batista, Pereira, Ribeiro, Freitas, Silveira, Carvalho, Ferreira, Oliveira, Rodrigues, Goncalves, Correa, Araujo, Soares, Santos, Melo, Cruz, Rosa, Dias, Lima, Silva, Souza, Alves, Costa, Cunha, Fernandes, Bueno, Pinto, Ramos, Rocha, Gomes, Lopes, Jesus, Nunes, Filho, Moraes, Mendes, Paula, and Nascimento