Cashlyn is a feminine name of American origin. It is pronounced as KASH-lin (/ˈkæʃlɪn/). The name Cashlyn has a variation, Cashlynn. Over the years, Cashlyn has gained popularity in the United States. In recent years, it has been given to a moderate number of newborn girls. Although not among the most common names, Cashlyn continues to be chosen by parents looking for a unique and distinctive name for their daughters.