All around the world, Baierlein (Baierlein 
) is an extremely rare boy's forename. Much more frequently, Baierlein is the last name as well as the forename.
Mr, Jean, Jeff, Hans, Hugo, Otto, Marie, Maite, Megan, Sheri, Simon, Susan, Steph, Antje, Anita, Chris, Carla, Betsy, Bryan, Kathy, Katie, Kevin, Joan, John, Jack, Lyle, Ms, Ed, Ken, Ray, Joe, Tim, Mary, Sean, Anna, Anne, Klaus, Axel, Kate, Kirk, Paul, Phil, Ralf, Read, Rich, Dawn, Gary, Lisa, Karl, and Peter