Kiersten is a distinctive boys' name in United States, ranking #10100 in 1997 with 5 recorded births. This places Kiersten in the bottom 7% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1997 with 5 births ranking #10100. In 1997, approximately 1 in every 377,018 boys born was named Kiersten. STABLE Recent data shows the name is currently stable.