Kierston is a distinctive girls' name in United States, ranking #16527 in 2021 with 5 recorded births. The name reached its all-time peak in 2001 with 43 births ranking #3227. Since 1996, the popularity has decreased by 84.8%. In 2021, approximately 1 in every 327,942 girls born was named Kierston. FALLING Recent data shows the name is currently falling.