Kyrstin is a distinctive girls' name in United States, ranking #3450 in 2007 with 48 recorded births. The name reached its all-time peak in 2003 with 65 births ranking #2514. Since 1996, the popularity has increased by 11.6%. In 2007, approximately 1 in every 40,051 girls born was named Kyrstin. FALLING Recent data shows the name is currently falling.