Kenna is a distinctive girls' name in United States, ranking #795 in 2004 with 320 recorded births. The name reached its all-time peak in 2016 with 444 births ranking #661. Since 1996, the popularity has increased by 105.1%. In 2004, approximately 1 in every 5,738 girls born was named Kenna. STABLE Recent data shows the name is currently stable.