Globally, Katzen (Katzen , Kotzen ) is a very rare unisex forename. Predominantly, Katzen is the last name as well as the forename.
Kazen, Koppen, and 加曾
Ma, Gil, Jan, Jay, Jon, Jen, J S, Tim, Noa, Eli, Don, Eve, Val, Zoe, Marc, Mary, Mark, Matt, Maya, Sara, Sari, Hal, Seth, Dan, Ron, Mr, Ms, Al, De, Le, Ed, Max, Mel, Sam, Roy, Sue, Ali, Ann, Abe, Amy, Ben, Bob, Kay, Ken, Kim, Sol, and Sean
, Kotzen 
) is a very rare unisex forename. Predominantly, Katzen is the last name as well as the forename.