Probably inspired by Jasmine, from Persian yasamin, the fragrant flowering plant.
Kasmin is probably inspired by Jasmine, from Persian yasamin, the fragrant flowering plant. That floral association gives the name a soft natural sweetness, even though the spelling shifts it toward something more compact and contemporary.
The name therefore sits between botanical elegance and modern simplification. As a given name, Kasmin feels gentle, polished, and a little unexpected. It has the airy quality of a flower name, but with enough distinction to avoid sounding overly familiar.
Names built from plant imagery often endure because they suggest beauty without demanding much explanation, and Kasmin does exactly that. It is delicate, modern, and quietly fragrant in feel.