Karolynn is a distinctive girls' name in United States, ranking #14994 in 2017 with 6 recorded births. This places Karolynn in the bottom 19% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2014 with 15 births ranking #7866. In 2017, approximately 1 in every 287,646 girls born was named Karolynn. FALLING Recent data shows the name is currently falling.