Kieren is a moderately popular boys' name in England & Wales, ranking #474 in 2005 with 59 recorded births. The name reached its all-time peak in 1997 with 204 births ranking #169. Since 1996, the popularity has decreased by 60.1%. In 2005, approximately 1 in every 5,245 boys born was named Kieren. STABLE Recent data shows the name is currently stable.