Cain is a moderately popular boys' name in England & Wales, ranking #292 in 1999 with 93 recorded births. The name reached its all-time peak in 2001 with 191 births ranking #184. Since 1996, the popularity has increased by 12.0%. In 1999, approximately 1 in every 3,261 boys born was named Cain. STABLE Recent data shows the name is currently stable.