Kennadie is a distinctive girls' name in United States, ranking #6140 in 2005 with 20 recorded births. The name reached its all-time peak in 2010 with 69 births ranking #2626. Since 1996, the popularity has increased by 233.3%. In 2005, approximately 1 in every 92,385 girls born was named Kennadie. FALLING Recent data shows the name is currently falling.