Kirsti is a distinctive girls' name in United States, ranking #9180 in 2002 with 11 recorded births. The name reached its all-time peak in 1996 with 26 births ranking #4123. Since 1996, the popularity has decreased by 57.7%. In 2002, approximately 1 in every 163,347 girls born was named Kirsti. RISING Recent data shows the name is currently rising.