Katlin is a distinctive girls' name in United States, ranking #2876 in 2007 with 63 recorded births. The name reached its all-time peak in 1996 with 339 births ranking #654. Since 1996, the popularity has decreased by 81.4%. In 2007, approximately 1 in every 30,515 girls born was named Katlin. FALLING Recent data shows the name is currently falling.