Worldwide, Kierulff (Kierulff 
) is an extremely rare unknown gender first name. Much more prevalently, Kierulff is the last name as well as the forename.
Mr, Paula, Peter, Donna, Gayle, Laura, Laila, James, Jakob, Jeppe, Julio, Tonny, Martim, Sandra, Shayne, Sophia, Stacia, Kasper, Kimbra, Kristy, Dennis, Debora, Becky, Craig, Annie, Allan, Ms, Ana, Kim, Lau, Mads, Karl, Kory, Kyle, Rune, Doug, Linnea, Lars, Jens, Jeff, Niel, Hans, Fred, Maria, Mette, Sandy, Svend, Aline, Joan, and Louise