Demontay is a distinctive boys' name in United States, ranking #5360 in 2005 with 15 recorded births. The name reached its all-time peak in 2002 with 16 births ranking #4757. Since 1996, the popularity has increased by 87.5%. In 2005, approximately 1 in every 133,143 boys born was named Demontay. RISING Recent data shows the name is currently rising.