Across the world, Biecher (Biecher 
) is an extremely rare unknown gender first name. Much more frequently, Biecher is the last name as well as the forename.
Mr, Michel, Susana, Pierre, Pietro, Daniel, Darrel, Damien, Didier, Glenda, Jesica, Wilmar, Yvonne, Mariana, Martial, Cecilia, Ricardo, Daniela, Luciana, Eduardo, Isadora, Olivier, Marcio, Marcia, Marion, Yohan, Ms, Guy, Anne, Luis, Eran, Ines, Omar, Maria, Marta, Alain, Osvaldo, Bruna, Regis, Denis, Dario, Janet, James, Julia, Thanh, Norma, Elisa, Fabio, Paulo, and Amantina