Kieren is a moderately popular boys' name in England & Wales, ranking #169 in 1997 with 204 recorded births. This places Kieren in the top 4% of ranked UK boys' names for the year. Its actual usage is classified as Moderately Popular. The name reached its all-time peak in 1997 with 204 births ranking #169. Since 1996, the popularity has increased by 37.8%. In 1997, approximately 1 in every 1,541 boys born was named Kieren. STABLE Recent data shows the name is currently stable.