Karoline is a distinctive girls' name in United States, ranking #1904 in 2018 with 105 recorded births. The name reached its all-time peak in 2017 with 139 births ranking #1575. Since 1996, the popularity has increased by 40.0%. In 2018, approximately 1 in every 16,195 girls born was named Karoline. RISING Recent data shows the name is currently rising.