Amvikeya is a rough and ice-covered mountain. Another name for this mountain is Sumanā (Sumana). God Varāha(Varaha) killed the demon-king Hiraṇyākṣa (Hiranyaksha) on this mountain.
Two other readings, Āmvikeya (Amvikeya)and Añcikeya (Anchikeya) can be found respectively in Vāyupurāṇa(Vayupurana) and Viṣṇupurāṇa (Vishnupurana).