Decorian is a distinctive boys' name in United States, ranking #5651 in 2000 with 12 recorded births. The name reached its all-time peak in 1997 with 18 births ranking #3779. Since 1996, the popularity has increased by 33.3%. In 2000, approximately 1 in every 163,661 boys born was named Decorian. STABLE Recent data shows the name is currently stable.