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In all the world, Calçar (Kalsa , Calçar) is quite a rare unisex forename. The forename Calçar is characteristic of Ethiopia, where it is a rare gender-neutral name, India, where it is a very rare dominantly female, but uncommonly masculine name, and Indonesia, where it is a very rare male name. More prevalently, Calçar is the last name as well as the forename.