Kyrstin is a distinctive girls' name in United States, ranking #2765 in 1999 with 50 recorded births. The name reached its all-time peak in 2003 with 65 births ranking #2514. Since 1996, the popularity has increased by 16.3%. In 1999, approximately 1 in every 35,476 girls born was named Kyrstin. FALLING Recent data shows the name is currently falling.