Karol is a distinctive girls' name in United States, ranking #3448 in 2001 with 39 recorded births. This places Karol in the top 19% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2005 with 316 births ranking #818. In 2001, approximately 1 in every 46,168 girls born was named Karol. FALLING Recent data shows the name is currently falling.