Kennith is a distinctive boys' name in United States, ranking #3310 in 2002 with 27 recorded births. The name reached its all-time peak in 1997 with 60 births ranking #1661. Since 1996, the popularity has decreased by 49.1%. In 2002, approximately 1 in every 71,906 boys born was named Kennith. FALLING Recent data shows the name is currently falling.