1) Form of Vishnu 2) Hindu deity 
Narayana (Sanskrit: नारायण IAST: Nārāyaṇa) is the Vedic Supreme God (including his different avatars) in Hinduism, venerated as the Supreme Being in Vaishnavism. He is also known as Vishnu and Hari and is venerated as Purushottama or Supreme Purusha in Hindu sacred texts such as the Bhagavad Gita, the Vedas and the Puranas. Narayan...
a name of Vishnu, particularly his form in the spiritual realm.
Narayana is a name commonly used to refer to Vishnu, especially in the form in which he lies sleeping on the waters, resting on the serpent called Ananta, the “eternal.”