Katlen is a distinctive girls' name in United States, ranking #16761 in 2002 with 5 recorded births. The name reached its all-time peak in 1996 with 10 births ranking #8478. Since 1996, the popularity has decreased by 50.0%. In 2002, approximately 1 in every 359,364 girls born was named Katlen. STABLE Recent data shows the name is currently stable.