Kayman is a distinctive boys' name in United States, ranking #13361 in 2011 with 5 recorded births. This places Kayman in the bottom 7% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1998 with 10 births ranking #6075. Since 1996, the popularity has decreased by 16.7%. In 2011, approximately 1 in every 379,798 boys born was named Kayman. STABLE Recent data shows the name is currently stable.