Globally, Liangco (Liangco 
) is an extremely rare mostly male, but infrequently girly first name. Much more frequently, Liangco is the last name as well as the forename.
Ma, Jeno, Juan, Tess, Tina, Nilo, Noel, Noli, Irma, Maria, Malia, Madel, Alvin, Almar, Allan, Anita, Arnel, Argie, Arsel, Arvel, Chris, Carlo, Jojo, Joel, Joan, John, Kei, Rod, Gil, Jan, Jay, Naj, Ian, Mary, Melo, Mina, Cyril, Alex, Aida, Kate, Raul, Roma, Rudy, Gina, Lily, Jane, Jack, Jose, Anne, and Bella