Globally, Langcao (Langcao 
) is an extremely rare male first name. Much more prevalently, Langcao is the last name as well as the forename.
Ben, Jerry, Jimmy, Nelma, Eliza, Venus, Moning, Mylene, Arthur, Arlene, Paulyn, Rafael, Rowela, Gerson, Glenda, Lovely, Lolita, Joseph, Jhonny, Thelma, Nestor, Eliseo, Jomar, Jonie, Josie, James, Mary, Alma, Ruth, Lina, Luis, Jane, John, Joel, Noel, Flor, Marilyn, Minda, Arnie, Agnes, Boyle, Bisoy, Paula, Rosie, Delia, Daisy, Donna, Luzan, Angel, and Marites