Kierston is a distinctive girls' name in United States, ranking #3242 in 2000 with 42 recorded births. The name reached its all-time peak in 2001 with 43 births ranking #3227. Since 1996, the popularity has increased by 27.3%. In 2000, approximately 1 in every 43,237 girls born was named Kierston. FALLING Recent data shows the name is currently falling.