Katelynne is a distinctive girls' name in United States, ranking #6440 in 2011 with 20 recorded births. The name reached its all-time peak in 2002 with 65 births ranking #2455. Since 1996, the popularity has decreased by 59.2%. In 2011, approximately 1 in every 87,940 girls born was named Katelynne. FALLING Recent data shows the name is currently falling.