Kyrstin is a distinctive girls' name in United States, ranking #4550 in 2010 with 32 recorded births. The name reached its all-time peak in 2003 with 65 births ranking #2514. Since 1996, the popularity has decreased by 25.6%. In 2010, approximately 1 in every 55,541 girls born was named Kyrstin. FALLING Recent data shows the name is currently falling.