Katilynn is a distinctive girls' name in United States, ranking #5812 in 2000 with 19 recorded births. The name reached its all-time peak in 1999 with 28 births ranking #4144. Since 1996, the popularity has decreased by 17.4%. In 2000, approximately 1 in every 95,577 girls born was named Katilynn. STABLE Recent data shows the name is currently stable.