Across the world, Geisi (Geisi 
) is a rare unisex given name. The given name Geisi is habitual in Latin America and the Caribbean, particularly the Dominican Republic, where it is a rare gender-neutral name, Brazil, where it is a rare boy's name, and Peru, where it is a very rare gender-neutral name. Measured by absolute frequency, it is the most numerous in Latin America and the Caribbean, particularly Brazil, the Dominican Republic, and Mexico. Much less frequently, Geisi is the last name as well as the forename.
Maia, Garcia, Torres, Vieira, Martins, Santana, Almeida, Andrade, Cardoso, Barbosa, Batista, Pereira, Ribeiro, Freitas, Medeiros, Carvalho, Cristina, Gonzalez, Ferreira, Oliveira, Rodrigues, Goncalves, Borges, Barros, Campos, Castro, Rosa, Dias, Lima, Moura, Silva, Sousa, Souza, Alves, Costa, Paula, Fernandes, Ramos, Gomes, Lemos, Lopez, Lopes, Nunes, Moraes, Santos, Soares, Araujo, Amorim, Rocha, and Nascimento