As a deity name
Name 30 of the Hanuman Sahasranāma — Rasvin Samhita / Brahmanda Purana, as taught by Lord Ram / Sages
Name 557 of the Narasimha Sahasranāma — Brahmanda Purana / Narasimha Purana, as taught by Sages to Assembly of Devotees
Name 794 of the Rama Sahasranāma — Padma Purana / Skanda Purana, as taught by Lord Shiva to Goddess Parvati
Name 870 of the Rama Sahasranāma — Padma Purana / Skanda Purana, as taught by Lord Shiva to Goddess Parvati
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
īm.c.ā eternal, perpetual, permanent, everlasting, primeval, ancient, &c. &c.
Scripturally attested Verified split — attested membersMultiple readings (5)Why this matches what you typed
M1 · same meaning "sanātanāya" is the dative of "sanātana" — the same word in a different grammatical case.
Dictionary citations
sanātana mf(ī, m.c. also ā)n. eternal, perpetual, permanent, everlasting, primeval, ancient, ŚBr. &c. &c.
sanātana m. N. of Brahmā, L.
Alternative readings
More than one analysis survives full verification. That ambiguity is real, so we show every reading rather than pick one silently.
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