All around the world, Giacoman (Giacoman 
) is an extremely rare unknown gender first name. Much more prevalently, Giacoman is the last name as well as the forename.
Mr, Olga, Omar, Maria, Marco, Marã, Salim, Sarah, Sabry, Sonia, Angie, Angã, Anuar, Amber, Carla, Clara, Cyrus, Belem, Boris, Bijan, Karen, Karym, Ivan, Fuad, Hugo, Elsa, Ms, Ana, Ann, Jon, Jim, Iã, Mony, Melu, Alex, Andy, Kayla, Ayda, Raul, Rosa, Rick, Dora, Lisa, Luis, Jair, Jose, Juan, Nora, Ceci, and Paula