osiris4dOsiris, one of the most important gods of ancient e orin of Osiris is obscure; he was a local god of Busiris, in Lower Egypt, and may have been a personification of chthonic (underworld) fertility.By about 2400 bce, however,Welcome to OSIRIS Application for Radboud University. Please choose your language first. Then you will be able to log in with the user name and password you have