Kennadie is a distinctive girls' name in United States, ranking #3500 in 2012 with 46 recorded births. The name reached its all-time peak in 2010 with 69 births ranking #2626. Since 1996, the popularity has increased by 666.7%. In 2012, approximately 1 in every 38,277 girls born was named Kennadie. FALLING Recent data shows the name is currently falling.