Katelynne is a distinctive girls' name in United States, ranking #8716 in 2014 with 13 recorded births. The name reached its all-time peak in 2002 with 65 births ranking #2455. Since 1996, the popularity has decreased by 73.5%. In 2014, approximately 1 in every 137,380 girls born was named Katelynne. FALLING Recent data shows the name is currently falling.