Manases is a distinctive boys' name in United States, ranking #10981 in 2005 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 2005, approximately 1 in every 332,858 boys born was named Manases. FALLING Recent data shows the name is currently falling.