Keiran is a distinctive boys' name in United States, ranking #2907 in 2006 with 39 recorded births. The name reached its all-time peak in 2011 with 63 births ranking #2120. Since 1996, the popularity has increased by 116.7%. In 2006, approximately 1 in every 52,695 boys born was named Keiran. STABLE Recent data shows the name is currently stable.