Throughout the world, Hortmann (Hortmann 
) is an extremely rare unknown gender first name. Much more prevalently, Hortmann is the last name as well as the forename.
Mr, Alain, Andre, Celio, Bruno, Bruna, Karin, Kelen, Paulo, Peter, Pedro, Laura, Leide, Liane, Lucia, Luisa, Luiza, Lukas, Josef, Joana, João, Julia, Sonja, Marta, Marie, Maria, Ms, Max, Ana, Kai, Ivo, Mike, Alcy, Paul, Rosa, Gerd, Junio, Leny, Luiz, Jose, Joao, Joã, Juan, Till, Vita, Fynn, Ilvo, Olga, Luis, and Tania