Katlin is a distinctive girls' name in United States, ranking #1851 in 2003 with 100 recorded births. The name reached its all-time peak in 1996 with 339 births ranking #654. Since 1996, the popularity has decreased by 70.5%. In 2003, approximately 1 in every 18,271 girls born was named Katlin. FALLING Recent data shows the name is currently falling.