Kennah is a distinctive girls' name in United States, ranking #8051 in 1997 with 11 recorded births. The name reached its all-time peak in 2007 with 26 births ranking #5459. Since 1996, the popularity has increased by 120.0%. In 1997, approximately 1 in every 158,242 girls born was named Kennah. FALLING Recent data shows the name is currently falling.