Demyan is a distinctive boys' name in United States, ranking #8344 in 2007 with 9 recorded births. This places Demyan in the bottom 42% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2012 with 10 births ranking #7680. In 2007, approximately 1 in every 230,582 boys born was named Demyan. FALLING Recent data shows the name is currently falling.