Keilin is a unisex name that has gained popularity in recent years. It is pronounced as KAY-lin (/keɪˈlɪn/). The name Keilin has variations such as Kailin and Kaelin. Its origin is uncertain, but it is believed to have Celtic roots. Keilin does not currently rank highly among baby names in the United States, but it has been consistently used over the past two decades. The name's use for newborns peaked in 2010 when it ranked at 16,984th place. Although its exact meaning and associations may vary, Keilin offers a unique and modern option for parents looking for a unisex name for their child.