Kennley is a distinctive girls' name in United States, ranking #7298 in 2012 with 17 recorded births. This places Kennley in the top 37% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2012 with 17 births ranking #7298. In 2012, approximately 1 in every 103,573 girls born was named Kennley. STABLE Recent data shows the name is currently stable.