Karolynn is a distinctive girls' name in United States, ranking #11229 in 2007 with 10 recorded births. The name reached its all-time peak in 2014 with 15 births ranking #7866. Since 1996, the popularity has increased by 66.7%. In 2007, approximately 1 in every 192,245 girls born was named Karolynn. FALLING Recent data shows the name is currently falling.