Katelynne is a distinctive girls' name in United States, ranking #8429 in 2012 with 14 recorded births. The name reached its all-time peak in 2002 with 65 births ranking #2455. Since 1996, the popularity has decreased by 71.4%. In 2012, approximately 1 in every 125,767 girls born was named Katelynne. FALLING Recent data shows the name is currently falling.