Katlin is a distinctive girls' name in United States, ranking #1137 in 2001 with 184 recorded births. This places Katlin in the top 6% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1996 with 339 births ranking #654. Since 1996, the popularity has decreased by 45.7%. In 2001, approximately 1 in every 9,786 girls born was named Katlin. FALLING Recent data shows the name is currently falling.