Kennadie is a distinctive girls' name in United States, ranking #3453 in 2008 with 48 recorded births. The name reached its all-time peak in 2010 with 69 births ranking #2626. Since 1996, the popularity has increased by 700.0%. In 2008, approximately 1 in every 39,390 girls born was named Kennadie. FALLING Recent data shows the name is currently falling.