Throughout the world, Lancos (Lancos 
) is an extremely rare unknown gender first name. Much more prevalently, Lancos is the last name as well as the forename.
Mr, Annie, Chris, Carol, Katie, Kevin, Patty, Peter, David, Donna, Janet, Julia, Nicki, Ellen, Edwin, Eward, Vicki, Frank, Shelby, Steven, Andrew, Andria, Anton, Angela, Sarah, Milos, Ms, Kim, Jan, Joe, Mary, Andy, Anna, Amdy, Paul, Rose, Gary, Luis, Lynn, Jose, John, Joni, Joan, Joey, Nick, Erin, Marko, Minja, and Arthur