Keithan is a distinctive boys' name in United States, ranking #4795 in 2012 with 20 recorded births. The name reached its all-time peak in 2009 with 34 births ranking #3301. Since 1996, the popularity has increased by 33.3%. In 2012, approximately 1 in every 94,831 boys born was named Keithan. RISING Recent data shows the name is currently rising.