Katlyne is a distinctive girls' name in United States, ranking #4864 in 1998 with 22 recorded births. The name reached its all-time peak in 1999 with 25 births ranking #4518. Since 1996, the popularity has increased by 29.4%. In 1998, approximately 1 in every 80,313 girls born was named Katlyne. RISING Recent data shows the name is currently rising.