Krystle is a distinctive girls' name in United States, ranking #2993 in 1998 with 43 recorded births. The name reached its all-time peak in 1996 with 72 births ranking #1970. Since 1996, the popularity has decreased by 40.3%. In 1998, approximately 1 in every 41,090 girls born was named Krystle. FALLING Recent data shows the name is currently falling.