Kieth is a distinctive boys' name in United States, ranking #10277 in 2010 with 7 recorded births. The name reached its all-time peak in 1996 with 18 births ranking #3764. Since 1996, the popularity has decreased by 61.1%. In 2010, approximately 1 in every 274,059 boys born was named Kieth. FALLING Recent data shows the name is currently falling.