Throughout the world, Helmann (Helmann 
) is an extremely rare masculine first name. Much more prevalently, Helmann is the last name as well as the forename.
Mr, Joao, Nair, Noam, Elsa, Eric, Enio, Enzo, Hada, Vera, Ines, Igor, Iara, Oren, Osni, Yuri, Maria, Marie, Mario, Marco, Marge, Marli, John, Jose, Jane, Luiz, Ms, Ana, Ann, Ari, Amy, Gil, Jim, Eva, Ivo, Mary, Maira, Mike, Anna, Adam, Adao, Cary, Cleo, Rosa, Ryan, Dolf, Leda, Lucy, Alan, and Monic