Krystyn is a distinctive girls' name in United States, ranking #5551 in 1999 with 19 recorded births. The name reached its all-time peak in 2001 with 25 births ranking #4771. Since 1996, the popularity has decreased by 13.6%. In 1999, approximately 1 in every 93,357 girls born was named Krystyn. FALLING Recent data shows the name is currently falling.