In the world, Foelker (Foelker 
) is an extremely rare unknown gender first name. Much more prevalently, Foelker is the last name as well as the forename.
Mr, John, Jean, Judd, Jill, Tami, Eric, Erin, Egor, Sarah, Shana, Susan, Steve, Scott, Anita, Chris, Carol, Craig, Brian, Bruce, Karen, Kevin, Jack, Lynn, Luke, Lisa, Wm, Ann, Amy, Ben, Kim, Ray, Joe, Tim, Mary, Mark, Paula, Mike, Sean, Alex, Anne, Abby, Adam, Bill, Paul, Rene, Rita, Linc, Sara, and Paulo