Kennadie is a distinctive girls' name in United States, ranking #6343 in 2000 with 17 recorded births. The name reached its all-time peak in 2010 with 69 births ranking #2626. Since 1996, the popularity has increased by 183.3%. In 2000, approximately 1 in every 106,822 girls born was named Kennadie. FALLING Recent data shows the name is currently falling.