Kyrstin is a distinctive girls' name in United States, ranking #2637 in 1998 with 52 recorded births. The name reached its all-time peak in 2003 with 65 births ranking #2514. Since 1996, the popularity has increased by 20.9%. In 1998, approximately 1 in every 33,979 girls born was named Kyrstin. FALLING Recent data shows the name is currently falling.