Cainin is a male name with English origin. It is pronounced as KAY-nin (/ˈkeɪnɪn/). This name has variations, including Cain. In the United States of America, there were 5 occurrences of the name Cainin in the year 2019, ranking at 12,126. The name Cainin carries a sense of uniqueness and individuality. It evokes associations with strength and determination, making it an appealing choice for parents seeking a distinctive name for their baby boy.