Kashaafكشاف
Kashaaf is an indirect Quranic name for boys and girls that means discoverer, finder. It is derived from the K-SH-F root which is used in many places in the Quran.
Kawnainكونين
Kawnain is an Arabic name for boys and girls that means the two beings, the two existences, the two universes. It is usually used to refer to this world and the hereafter together.
Kawtharكوثر
Abundant, Much, Copious (A name of a river in paradise)