Across the world, Calça (Calça 
) is an extremely rare unknown gender first name. Predominantly, Calça is the last name as well as the forename.
Rita, Julien, Thaís, Neevan, Eliane, Emilyn, Helder, Filipe, Fábio, Isaque, Wagner, Érica, Marcelo, Matheus, Micheli, Sérgio, Andreia, Claudia, Pauleen, Rodrigo, Roberto, Daniela, Debora, Rafael, Carlos, Ademir, Luis, Luiz, Jose, Eric, Erik, Aline, Carla, Bruno, Bruna, Paulo, Débora, Renan, Laura, José, Vilma, Vitor, Inês, Marina, Marcus, Maikon, Sheila, André, Diogo, and Gabriel