Family name Gehn (Gehn 
) , across the world, is a rare last name. The cognomen Gehn is characteristic of Germany, where it is a rare surname, Brazil, where it is a very rare surname, and the United States. Much less frequently, Gehn is the forename as well as the last name.
Mr, Erin, Erna, Hans, Maria, Marco, Mairi, Sarah, Susan, Selma, Allan, Chris, Cindy, Bernd, Peter, Deann, David, Diane, Grace, Luisa, Jaine, Julia, Eric, Julie, Nola, Joao, Sam, Jon, Eli, Eva, Mary, Maya, Susi, Arno, Arne, Adam, Chad, Beth, Brad, Dale, Geli, Leda, Lisa, Lory, Lyle, Jair, John, Nico, and Jimmy