Cain is a moderately popular boys' name in England & Wales, ranking #300 in 1996 with 83 recorded births. This places Cain in the top 8% of ranked UK boys' names for the year. Its actual usage is classified as Moderately Popular. The name reached its all-time peak in 2001 with 191 births ranking #184. In 1996, approximately 1 in every 3,838 boys born was named Cain. STABLE Recent data shows the name is currently stable.