Kieren is a distinctive boys' name in United States, ranking #6357 in 2004 with 12 recorded births. The name reached its all-time peak in 2011 with 28 births ranking #3739. Since 1996, the popularity has increased by 33.3%. In 2004, approximately 1 in every 165,400 boys born was named Kieren. RISING Recent data shows the name is currently rising.