Kethan is a distinctive boys' name in United States, ranking #10280 in 2003 with 6 recorded births. This places Kethan in the bottom 19% 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 16 births ranking #5650. Since 1996, the popularity has decreased by 14.3%. In 2003, approximately 1 in every 329,212 boys born was named Kethan. FALLING Recent data shows the name is currently falling.