As a deity name
Name 381 of the Surya Sahasranāma — Bhavishya 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
the sun
Scripturally attestedWhy this matches what you typed
M1 · same meaning "tīkṣṇāṃśave" is the dative of "tīkṣṇāṃśu" — the same word in a different grammatical case.
Dictionary citations
Monier-Williams (1899) · तीक्ष्णांशु (linked stem)
tīkṣṇāṃśu mfn. = ˚ṇa-raśmi, R.; Suśr.
Monier-Williams (1899) · तीक्ष्णांशु (linked stem)
tīkṣṇāṃśu m. the sun, VarBṛ.; Laghuj.; Sūryas.
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