Kennah is a distinctive girls' name in United States, ranking #6779 in 2010 with 19 recorded births. The name reached its all-time peak in 2007 with 26 births ranking #5459. Since 1996, the popularity has increased by 280.0%. In 2010, approximately 1 in every 93,544 girls born was named Kennah. FALLING Recent data shows the name is currently falling.