Krystle is a distinctive girls' name in United States, ranking #15537 in 2015 with 6 recorded births. The name reached its all-time peak in 1996 with 72 births ranking #1970. Since 1996, the popularity has decreased by 91.7%. In 2015, approximately 1 in every 297,442 girls born was named Krystle. FALLING Recent data shows the name is currently falling.