In the entire world, Gualan (Gualan 
) is a very rare epicene first name. More frequently, Gualan is the last name as well as the forename.
Ms, Yuli, Maria, Mario, Marco, Mayra, Alexa, Angel, Anita, Celia, Celso, Cesar, Bryan, Byron, Karen, Karla, Kevin, Pablo, Paola, Pedro, Roddy, Rober, Olga, Rocio, Ivan, Vale, Mia, Ana, Luz, Mari, Mary, Mich, Alex, Alba, Kuri, Paul, Rosa, Rita, Ruth, Galo, Lucy, Luis, Jose, Juan, Jhon, Eddy, Emma, Ines, and Ricky