In all the world, Biech (Biech 
) is an extremely rare masculine first name. More frequently, Biech is the last name as well as the forename.
Amy, Jason, Julia, Haily, Maryna, Miguel, Silvio, Susana, Arlene, Cleofe, Bonita, Rosana, Daniel, Darryl, Jacobo, Elaine, Haydee, Hector, Marcela, Alberto, James, Richard, Lukas, Lauri, Del, Dan, Mark, Badr, Kari, John, Juan, Judy, Thad, Elsa, Maria, Megan, Armin, Ahmed, Betty, Karen, Randi, Darla, Grant, Larry, and Gregory