Kennadie is a distinctive girls' name in United States, ranking #2807 in 2007 with 65 recorded births. The name reached its all-time peak in 2010 with 69 births ranking #2626. Since 1996, the popularity has increased by 983.3%. In 2007, approximately 1 in every 29,576 girls born was named Kennadie. FALLING Recent data shows the name is currently falling.