Keithan is a distinctive boys' name in United States, ranking #3480 in 2007 with 31 recorded births. The name reached its all-time peak in 2009 with 34 births ranking #3301. Since 1996, the popularity has increased by 106.7%. In 2007, approximately 1 in every 66,943 boys born was named Keithan. RISING Recent data shows the name is currently rising.