Keithan is a distinctive boys' name in United States, ranking #6604 in 2019 with 13 recorded births. The name reached its all-time peak in 2009 with 34 births ranking #3301. Since 1996, the popularity has decreased by 13.3%. In 2019, approximately 1 in every 137,951 boys born was named Keithan. RISING Recent data shows the name is currently rising.