Kennett is a distinctive boys' name in United States, ranking #11467 in 2014 with 6 recorded births. This places Kennett in the bottom 19% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2008 with 8 births ranking #9461. In 2014, approximately 1 in every 320,073 boys born was named Kennett. STABLE Recent data shows the name is currently stable.