Globally, Calao (Calao 
) is a very rare gender-neutral first name. The first name Calao is habitual in South-eastern Asia, particularly Philippines, where it is a very rare epicene name. Predominantly, Calao is the last name as well as the forename.
Mr, Jair, Jose, John, Joao, Jean, Juan, Tino, Noel, Noly, Elva, Elba, Ivan, Olga, Omar, Yann, Yudy, Maria, Mario, Marli, Samir, Sinab, Luiz, Luis, Lita, Lina, Ms, Ale, Ana, Roy, Leo, Lis, Luz, Ely, Mary, Suky, Sonny, Alih, Alma, Anny, Arif, Aida, Raul, Rosa, Rose, Rita, Rute, Ryan, Alba, and Sofia