Long-awaited child; celebrated
In the Yoruba language of Nigeria, Kayin is a name often given to a child whose birth was highly anticipated or celebrated. It is distinct from the biblical Cain, though they share a similar phonetic sound. The name carries a sense of joy and fulfillment within the family structure.
About 8 boys were named Kayin in 2025.
US births per 5-year period, 1990–present (SSA data).