Katlin is a distinctive girls' name in United States, ranking #2495 in 2006 with 74 recorded births. The name reached its all-time peak in 1996 with 339 births ranking #654. Since 1996, the popularity has decreased by 78.2%. In 2006, approximately 1 in every 25,690 girls born was named Katlin. FALLING Recent data shows the name is currently falling.