Kennith is a distinctive boys' name in United States, ranking #2595 in 2001 with 37 recorded births. The name reached its all-time peak in 1997 with 60 births ranking #1661. Since 1996, the popularity has decreased by 30.2%. In 2001, approximately 1 in every 52,509 boys born was named Kennith. FALLING Recent data shows the name is currently falling.