Katlin is a distinctive girls' name in United States, ranking #5463 in 2009 with 26 recorded births. The name reached its all-time peak in 1996 with 339 births ranking #654. Since 1996, the popularity has decreased by 92.3%. In 2009, approximately 1 in every 70,649 girls born was named Katlin. FALLING Recent data shows the name is currently falling.