Kennedi is a moderately popular girls' name in United States, ranking #469 in 2009 with 663 recorded births. The name reached its all-time peak in 2015 with 848 births ranking #387. Since 1996, the popularity has increased by 366.9%. In 2009, approximately 1 in every 2,771 girls born was named Kennedi. FALLING Recent data shows the name is currently falling.