In the entire world, Koestner (Koestner ) is an extremely rare unknown gender given name. Much more prevalently, Koestner is the last name as well as the forename.
Köstner, and Køstner
Mr, Mike, Sara, Anne, Adam, Chad, Carl, Cody, Bart, Beth, Brad, Bird, Kara, Kati, Kate, Kena, Kurt, Kris, Matt, Mark, Mary, Uwe, Ms, Jo, May, Amy, Kal, Kay, Ken, Kim, Kyle, Pam, Dan, Lex, Liz, Jon, Joe, Jim, Tom, Ida, Deb, and Paul
) is an extremely rare unknown gender given name. Much more prevalently, Koestner is the last name as well as the forename.