Kiersten is a distinctive girls' name in United States, ranking #776 in 2009 with 366 recorded births. The name reached its all-time peak in 2005 with 662 births ranking #460. Since 1996, the popularity has decreased by 39.2%. In 2009, approximately 1 in every 5,019 girls born was named Kiersten. FALLING Recent data shows the name is currently falling.