Globally, Sjöman (Sjöman 
) is an extremely rare unknown gender first name. Much more frequently, Sjöman is the last name as well as the forename.
Mia, Emma, Iris, Outi, Ulla, Maria, Marie, Marko, Marja, Malin, Merja, Mirka, Mikko, Miika, Sanna, Anita, Arttu, Kalle, Kajsa, Kimmo, Petra, Peter, Emil, Erik, Eric, Elin, Pia, Dan, Jan, Ida, Miia, Sara, Satu, Suvi, Anna, Kati, Pinja, Kent, Roni, Lars, Lena, Jani, Jari, Jimi, Jiri, Tony, Toni, Timo, Pasi, and Laura