Kiersten is a distinctive girls' name in United States, ranking #589 in 2007 with 508 recorded births. The name reached its all-time peak in 2005 with 662 births ranking #460. Since 1996, the popularity has decreased by 15.6%. In 2007, approximately 1 in every 3,784 girls born was named Kiersten. FALLING Recent data shows the name is currently falling.