Kiersten is a distinctive girls' name in United States, ranking #1401 in 2015 with 167 recorded births. The name reached its all-time peak in 2005 with 662 births ranking #460. Since 1996, the popularity has decreased by 72.3%. In 2015, approximately 1 in every 10,687 girls born was named Kiersten. FALLING Recent data shows the name is currently falling.