Demontay is a distinctive boys' name in United States, ranking #5748 in 1997 with 10 recorded births. The name reached its all-time peak in 2002 with 16 births ranking #4757. Since 1996, the popularity has increased by 25.0%. In 1997, approximately 1 in every 188,509 boys born was named Demontay. RISING Recent data shows the name is currently rising.