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
furnished with Kuśa grass
Verified derivationWhy this matches what you typed
The spelling you confirmed, कुशिन्, is itself a dictionary headword — no grammatical transformation stands between what you typed and the meaning above.
Gender counterpart
The kosha attests this stem in the feminine, the masculine, and the neuter — the same name serves without alteration.
Dictionary citations
kuśin mfn. furnished with Kuśa grass, MBh. xiii, 973
kuśin m. N. of Vālmīki (so called with reference to Kuśa the son of Rāma), L.
kuśin a. Mixed or combined with water.
kuśin a. Furnished with Kuśa grass. — m. An epithet of Vālmīki.
kuśin m. (-śī) A name of VĀLMĪKI, the author of the Rāmāyaṇa. E. kuśa the son of RĀMA, affix ini; the poem is supposed to be recited by KUSA and LAVA, the sons of the hero.
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