Jyn is a ♀ female name.
Jyn is a made up name of a heroine in “Star Wars”. Jyn could be a variant of the Chinese name Jin or the name Jean, which is of Hebrew origin. But there is also the possibility that Jyn is a diminutive of Virginia.
Jyn means e.g. “gold”, “metall” and “money” (from Jin), “Yahweh is gracious” (from Jean) and “maid”, “virgin” (from Virginia).