Katlyne is a distinctive girls' name in United States, ranking #18593 in 2006 with 5 recorded births. The name reached its all-time peak in 1999 with 25 births ranking #4518. Since 1996, the popularity has decreased by 70.6%. In 2006, approximately 1 in every 380,214 girls born was named Katlyne. RISING Recent data shows the name is currently rising.