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
healthy, well, prosperous, &c.
Verified derivationWhy this matches what you typed
The spelling you confirmed, कुशलिन्, 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
kuśalin mfn. healthy, well, prosperous, MBh. &c.
auspicious, favourable, Sāh.
clever
virtuous, W.
kuśalin a. (nī f.) Happy, doing well, prosperous; atha bhagavāllom̐kānugrahāya kuśalī kāśyapaḥ Ś. 5; R. 5. 4, Me. 112.
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