Keng is a distinctive boys' name in United States, ranking #7944 in 2019 with 10 recorded births. The name reached its all-time peak in 1996 with 19 births ranking #3615. Since 1996, the popularity has decreased by 47.4%. In 2019, approximately 1 in every 179,336 boys born was named Keng. FALLING Recent data shows the name is currently falling.