Katlin is a distinctive girls' name in United States, ranking #1036 in 2000 with 203 recorded births. The name reached its all-time peak in 1996 with 339 births ranking #654. Since 1996, the popularity has decreased by 40.1%. In 2000, approximately 1 in every 8,946 girls born was named Katlin. FALLING Recent data shows the name is currently falling.