Kennadie is a distinctive girls' name in United States, ranking #5217 in 2015 with 26 recorded births. The name reached its all-time peak in 2010 with 69 births ranking #2626. Since 1996, the popularity has increased by 333.3%. In 2015, approximately 1 in every 68,641 girls born was named Kennadie. FALLING Recent data shows the name is currently falling.