Krystle is a distinctive girls' name in United States, ranking #2966 in 1999 with 45 recorded births. The name reached its all-time peak in 1996 with 72 births ranking #1970. Since 1996, the popularity has decreased by 37.5%. In 1999, approximately 1 in every 39,417 girls born was named Krystle. FALLING Recent data shows the name is currently falling.