Globally, Krehan (Krehan 
) is an extremely rare unknown gender first name. Much more prevalently, Krehan is the last name as well as the forename.
Mr, Horst, Vojta, Frank, Franz, Felix, Irvig, Marina, Marius, Marcus, Sandra, Sharon, Susann, Sergio, Stefan, Andrea, Ashley, Astrid, Cheryl, Carmen, Connie, Patrik, Heike, Pamela, Ernst, James, Ms, Pam, Tim, Paul, Ralf, Gary, Lara, John, Nick, Hedi, Igor, Maria, Marie, Mario, Marco, Scott, Carol, Karin, Kalle, Klaus, Peter, Tammy, and Ronald