Cayne is a distinctive boys' name in United States, ranking #7985 in 1999 with 7 recorded births. This places Cayne in the bottom 31% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2008 with 26 births ranking #3944. Since 1996, the popularity has decreased by 36.4%. In 1999, approximately 1 in every 274,298 boys born was named Cayne. FALLING Recent data shows the name is currently falling.