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Across the world, Coltro (Coltro , Cultrum) is a very rare gender-neutral first name. The forename Coltro is characteristic of Southern Europe, particularly Italy, where it is a very rare gender-neutral name. Much more frequently, Coltro is the last name as well as the forename.
Mr, Ayla, Acir, Caio, Caco, Cida, Kaio, Keli, Kely, Poli, Raul, Rosa, Rose, Rosi, Reni, Rita, Ruth, Dery, Davi, Diva, Gaia, Gema, Anne, Anna, Aldo, Alda, Ms, Ju, Ana, Ari, Dã, Gil, Leo, Lis, Liz, Lia, Gian, Lua, Eva, Ivo, Iza, Yan, Mari, Mary, Mark, Mara, Sara, Alex, Eli, and Gina