Manases is a distinctive boys' name in United States, ranking #10842 in 2004 with 6 recorded births. The name reached its all-time peak in 2019 with 15 births ranking #5999. Since 1996, the popularity has decreased by 25.0%. In 2004, approximately 1 in every 330,800 boys born was named Manases. FALLING Recent data shows the name is currently falling.