Around the globe, Katiucia (Katiucia 
) is quite a rare girly first name. The first name Katiucia is habitual in Brazil, where it is a rare feminine name, and Portugal.
| VARIANT | COUNTRY |
|---|---|
| Katiucia | Portugal, Spain, United States, France, Brazil |
Melo, Borges, Vieira, Martins, Marques, Machado, Santana, Almeida, Andrade, Cardoso, Barbosa, Batista, Bezerra, Pereira, Ribeiro, Freitas, Medeiros, Carvalho, Ferreira, Oliveira, Rodrigues, Goncalves, Barros, Correa, Amorim, Araujo, Cruz, Rosa, Reis, Dias, Lima, Moura, Silva, Sousa, Souza, Alves, Fernandes, Costa, Ramos, Rocha, Gomes, Lopes, Jesus, Neves, Nunes, Moraes, Santos, Soares, Brito, and Nascimento