As a deity name
Name 139 of the Shiva Sahasranāma — Mahabharata (Anushasana Parva), as taught by Sage Tandi to Sage Upamanyu
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
‘lying with the face upwards, supine’, N. of Śiva
Scripturally attestedWhy this matches what you typed
M1 · same meaning "ūrdhvaśāyine" is the dative of "ūrdhvaśāyin" — the same word in a different grammatical case.
Dictionary citations
ūrdhva—śāyin m. ‘lying with the face upwards, supine’, N. of Śiva, MBh. iii.
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