Kennah is a distinctive girls' name in United States, ranking #5642 in 2011 with 24 recorded births. The name reached its all-time peak in 2007 with 26 births ranking #5459. Since 1996, the popularity has increased by 380.0%. In 2011, approximately 1 in every 73,284 girls born was named Kennah. FALLING Recent data shows the name is currently falling.