There is a theory that Nigihayahi was a son of Susanoo no Mikoto, and was equated with Omononushi, Kamowakeikazuchi no Okami, Kotosakao no Mikoto, Yamato no Okunitama no Okami, Furunomitama, and Otoshi no Mikoto.
スサノオノミコトの子であり、大物主、加茂別雷大神、事解之男尊、日本大国魂大神、布留御魂,大歳尊と同一視する説