Demontay is a distinctive boys' name in United States, ranking #4757 in 2002 with 16 recorded births. The name reached its all-time peak in 2002 with 16 births ranking #4757. Since 1996, the popularity has increased by 100.0%. In 2002, approximately 1 in every 121,342 boys born was named Demontay. RISING Recent data shows the name is currently rising.