In the world, Trettin (Trettin ) is an extremely rare unknown gender forename. Much more frequently, Trettin is the last name as well as the forename.
Mr, Ida, Uwe, Mari, Mary, Mark, Matt, Mike, Sara, Shay, Sven, Alex, Anna, Arno, Arne, Chad, Carl, Cole, Cody, Bodo, Tim, Bree, Tod, Jen, Ms, Jo, Sam, Ana, Ann, Amy, Ben, Bob, Kay, Ken, Pam, Ron, Roy, Dee, Dan, Leo, Lea, Jan, Joe, Tom, and Bill
) is an extremely rare unknown gender forename. Much more frequently, Trettin is the last name as well as the forename.