Amitavikrama is one of the names of  God Viṣṇu (Vishnu), as mentioned in Viṣṇusahasranāmastotra (Vishnusahasranamastotra; Hymn of the Thousand  Names of God Vishnu). God Viṣṇu is twice mentioned by this name in Viṣṇusahasranāmastotra .