Kieren is a distinctive boys' name in United States, ranking #6303 in 2006 with 13 recorded births. The name reached its all-time peak in 2011 with 28 births ranking #3739. Since 1996, the popularity has increased by 44.4%. In 2006, approximately 1 in every 158,086 boys born was named Kieren. RISING Recent data shows the name is currently rising.