Karol is a distinctive girls' name in United States, ranking #1578 in 2006 with 137 recorded births. The name reached its all-time peak in 2005 with 316 births ranking #818. Since 1996, the popularity has increased by 226.2%. In 2006, approximately 1 in every 13,876 girls born was named Karol. FALLING Recent data shows the name is currently falling.