As a deity name
Name 658 of the Gayatri Sahasranāma — Devi Bhagavata Purana, as taught by 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
the earth (also as an element), &c. &c.
Scripturally attestedWhy this matches what you typed
M1 · same meaning "pṛthvyai" is the dative of "pṛthvī" — the same word in a different grammatical case.
Dictionary citations
pṛthvī (vī), f. See below.
pṛthvī f. (cf. pṛthivī) the earth (also as an element), RV. &c. &c.
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