Karolynn is a distinctive girls' name in United States, ranking #10536 in 2001 with 9 recorded births. The name reached its all-time peak in 2014 with 15 births ranking #7866. Since 1996, the popularity has increased by 50.0%. In 2001, approximately 1 in every 200,062 girls born was named Karolynn. FALLING Recent data shows the name is currently falling.