Keithan is a distinctive boys' name in United States, ranking #7008 in 2025 with 12 recorded births. The name reached its all-time peak in 2009 with 34 births ranking #3301. Since 1996, the popularity has decreased by 20.0%. In 2025, approximately 1 in every 142,340 boys born was named Keithan. RISING Recent data shows the name is currently rising.