All over the world, Lütken (Lütken 
) is an extremely rare unknown gender given name. Much more prevalently, Lütken is the last name as well as the forename.
Leo, Gudrun, Lonnie, Thomas, Henrik, Helena, Carsten, Cathinka, Rasmus, Pauline, Nikolaj, Asbjørn, Kathrine, Ragnhild, Isabella, Anne-Sofie, Christian, Jørgen, Astrid, Magnus, Martin, Lea, Odd, Anne, Aina, Erik, Finn, Otto, Maria, Marie, Signe, René, Ditte, Louis, Tammo, Niels, Ellen, Hanne, Christina, and Benedicte