Katelynne is a distinctive girls' name in United States, ranking #4821 in 2013 with 29 recorded births. The name reached its all-time peak in 2002 with 65 births ranking #2455. Since 1996, the popularity has decreased by 40.8%. In 2013, approximately 1 in every 60,497 girls born was named Katelynne. FALLING Recent data shows the name is currently falling.