Surname Dulcia (Dulcia 
) , globally, is a very rare family name. The cognomen Dulcia is habitual in Latin America and the Caribbean, particularly Honduras, where it is a very rare surname, Mexico, and Argentina, where it is an extremely rare surname. Much more frequently, Dulcia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dulcia | South Africa, Mexico, United States, Brazil, Democratic Republic of the Congo |
Lau, Watson, Machado, Almeida, Azevedo, Cardoso, Barbosa, Bonilla, Pereira, Nicoden, Olivari, O Donnel, Queiroz, Anderson, Carvalho, Barcelos, Panzitta, Pinheiro, Halliday, Oliveira, Rodrigues, Escalante, Taylor, Jerdan, Lamine, Dutrow, Jim, Snow, Braz, Lara, Lima, Hahn, Quek, Maire, Silva, Sousa, Nascimento, Souza, Costa, Brown, Lopez, Lopes, James, Jesus, Santos, Sforca, Araujo, Rivera, Alves, and Charlemagne