Kiersten is a distinctive girls' name in United States, ranking #841 in 2010 with 319 recorded births. The name reached its all-time peak in 2005 with 662 births ranking #460. Since 1996, the popularity has decreased by 47.0%. In 2010, approximately 1 in every 5,572 girls born was named Kiersten. FALLING Recent data shows the name is currently falling.