Karol is a distinctive girls' name in United States, ranking #1542 in 2007 with 149 recorded births. The name reached its all-time peak in 2005 with 316 births ranking #818. Since 1996, the popularity has increased by 254.8%. In 2007, approximately 1 in every 12,902 girls born was named Karol. FALLING Recent data shows the name is currently falling.