In the entire world, Cosina (Cosina 
) is a very rare epicene first name. The first name Cosina is characteristic of Southern Europe, particularly Italy, where it is a very rare gender-neutral name. More prevalently, Cosina is the last name as well as the forename.
Rea, Delia, Dario, Diano, Dinna, Gerry, Gemma, Grace, Gilda, Lizza, Louie, Lucia, Jaime, Jessa, Jessy, Jerry, Norma, Nuria, Elena, Elvia, Hazel, Verna, Remee, Randy, Ramil, Pinky, Mark, Mila, Alex, Paul, Rosa, Roel, Jose, Jovy, Juan, Edna, Frank, Yode, Marco, Marga, Mayra, Misac, Alden, Amado, Cosme, Cesar, Benjo, Pablo, Maria, and Oliva