Kiersten is a moderately popular girls' name in United States, ranking #488 in 2001 with 573 recorded births. This places Kiersten in the top 3% of ranked US girls' names for the year. Its actual usage is classified as Moderately Popular. The name reached its all-time peak in 2005 with 662 births ranking #460. In 2001, approximately 1 in every 3,142 girls born was named Kiersten. FALLING Recent data shows the name is currently falling.