Katelinn is a distinctive girls' name in United States, ranking #12882 in 1997 with 6 recorded births. The name reached its all-time peak in 2001 with 15 births ranking #7132. Since 1996, the popularity has decreased by 14.3%. In 1997, approximately 1 in every 290,110 girls born was named Katelinn. RISING Recent data shows the name is currently rising.