As a deity name
Name 518 of the Vishnu Sahasranāma — Mahabharata (Anushasana Parva), as taught by Bhishma to Yudhishthira on his deathbed
As a Hindi name
No reading on this path — this spelling has no entry in our Hindi sources, and no near neighbour is attested there either. We say so rather than invent one.
As a Sanskrit word
Meaning
the infinite spirit.
Scripturally attestedWhy this matches what you typed
M1 · same meaning "anantātmā" is the nominative of "anantātman" — the same word in a different grammatical case.
Dictionary citations
Monier-Williams (1899) · अनन्तात्मन् (linked stem)
anantātman m. the infinite spirit.
Caveats
Sources contain errors and engines have limits; every claim above carries its citation so you can verify it. This is guidance about names and their sources — not religious or astrological consultation. How we work · Our sources