Demontay is a distinctive boys' name in United States, ranking #9963 in 2012 with 7 recorded births. The name reached its all-time peak in 2002 with 16 births ranking #4757. Since 1996, the popularity has decreased by 12.5%. In 2012, approximately 1 in every 270,946 boys born was named Demontay. RISING Recent data shows the name is currently rising.