Kennedi is a moderately popular girls' name in United States, ranking #490 in 2010 with 617 recorded births. The name reached its all-time peak in 2015 with 848 births ranking #387. Since 1996, the popularity has increased by 334.5%. In 2010, approximately 1 in every 2,881 girls born was named Kennedi. FALLING Recent data shows the name is currently falling.