The name Cainen is a unique and modern choice for a baby boy, pronounced KAY-nen (/keɪnə/). It is a variation of the name Cain, which has biblical origins, often associated with the story of Cain and Abel from the Old Testament. Despite its ancient roots, Cainen has a contemporary feel that appeals to many parents today. In recent years, the popularity of Cainen in the United States has seen fluctuating trends, with notable occurrences each year since 1994. The highest rank it achieved was in 2017 when it was ranked at 2530. This name's rarity makes it an excellent option for parents looking for something distinctive yet familiar.