In Theosophy
In Theosophy, the "Vaivasvatu Manu" is one of the most important beings at the highest levels of Initiation of the Masters of the Ancient Wisdom, along with Sanat Kumara, Gautama Buddha, Maitreya, the Maha Chohan, and Djwal Khul. According to Theosophy, each root race has its own Manu which physically incarnates in an advanced body of an individual of the old root race and physically progenerates with a suitable female partner the first individuals of the new root race.
Read more about this topic: Manu (Hinduism)