Kennadie is a distinctive girls' name in United States, ranking #2870 in 2009 with 61 recorded births. The name reached its all-time peak in 2010 with 69 births ranking #2626. Since 1996, the popularity has increased by 916.7%. In 2009, approximately 1 in every 30,113 girls born was named Kennadie. FALLING Recent data shows the name is currently falling.