Around the globe, Ismeralda (Ismeralda 
) is a rare female first name. The forename Ismeralda is habitual in Brazil, where it is a rare feminine name, Philippines, where it is a very rare feminine name, and Tanzania. Much less frequently, Ismeralda is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Ismeralda | South Africa, Philippines, United States, Tanzania, Brazil |
Cruz, Moreira, Munguia, Almeida, Andrade, Barreto, Barbosa, Boerner, Pereira, Ribeiro, Tavares, Carvalho, Cordeiro, Pinheiro, Gonzalez, Teixeira, Nogueira, Ferreira, Oliveira, Rodrigues, Goncalves, Lottering, Martins, Zapata, Jacobo, Langga, Buck, Reis, Duyo, Lima, Lira, Matos, Moura, Muniz, Silva, Sousa, Nascimento, Souza, Costa, Paula, Rocha, Jesus, Naude, Nunes, Macedo, Santos, Araujo, Garcia, Carmo, and Vasconcelos