Around the globe, Zefo (Zefo 
) is an extremely rare masculine first name. Much more frequently, Zefo is the last name as well as the forename.
Dan, Joyce, Nancy, Helen, Osman, Sharon, Robert, Daniel, Joseph, Thomas, Nicole, Zoalfokar, Marlene, Michael, Anthony, Charlie, Patrick, Richard, Makenzie, Nickolas, James, Christine, Janet, Laura, Zoe, Mary, Anna, Beth, Ruby, Jack, Nona, Evon, Maria, Anita, Kamal, Paula, Pavlo, Peter, Roche, Renee, Derek, Danny, Greta, Linda, and Christavie