Kierston is a distinctive girls' name in United States, ranking #4611 in 2003 with 28 recorded births. The name reached its all-time peak in 2001 with 43 births ranking #3227. Since 1996, the popularity has decreased by 15.2%. In 2003, approximately 1 in every 65,252 girls born was named Kierston. FALLING Recent data shows the name is currently falling.