Kenna is a distinctive girls' name in United States, ranking #836 in 2007 with 343 recorded births. The name reached its all-time peak in 2016 with 444 births ranking #661. Since 1996, the popularity has increased by 119.9%. In 2007, approximately 1 in every 5,605 girls born was named Kenna. STABLE Recent data shows the name is currently stable.