Karenna is a distinctive girls' name in United States, ranking #15947 in 2010 with 6 recorded births. The name reached its all-time peak in 2001 with 54 births ranking #2754. Since 1996, the popularity has decreased by 40.0%. In 2010, approximately 1 in every 296,221 girls born was named Karenna. RISING Recent data shows the name is currently rising.