Keithan is a distinctive boys' name in United States, ranking #3415 in 2010 with 32 recorded births. The name reached its all-time peak in 2009 with 34 births ranking #3301. Since 1996, the popularity has increased by 113.3%. In 2010, approximately 1 in every 59,950 boys born was named Keithan. RISING Recent data shows the name is currently rising.