Katlyne is a distinctive girls' name in United States, ranking #13047 in 2009 with 8 recorded births. The name reached its all-time peak in 1999 with 25 births ranking #4518. Since 1996, the popularity has decreased by 52.9%. In 2009, approximately 1 in every 229,609 girls born was named Katlyne. RISING Recent data shows the name is currently rising.