As a deity name
Name 46 of the Saraswati Sahasranāma — Skanda Purana, as taught by Lord Brahma / Sages
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
reaching through, pervading, covering, diffusive, comprehensive, spreading everywhere, spread over (ifc.), extending or reaching or continuing to or filling up or containing (ifc.)…
Scripturally attestedWhy this matches what you typed
M1 · same meaning "vyāpinyai" is the dative of "vyāpin" — the same word in a different grammatical case.
Dictionary citations
vy-āpin mfn. reaching through, pervading, covering, diffusive, comprehensive, spreading everywhere, spread over (ifc.), extending or reaching or continuing to or filling up or containing (ifc.), Nir.; ŚvetUp.; MBh. &c.
invariably inherent or concomitant (in logic), Bhāṣāp.
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