Krystle is a distinctive girls' name in United States, ranking #18567 in 2010 with 5 recorded births. The name reached its all-time peak in 1996 with 72 births ranking #1970. Since 1996, the popularity has decreased by 93.1%. In 2010, approximately 1 in every 355,465 girls born was named Krystle. FALLING Recent data shows the name is currently falling.