Decorian is a distinctive boys' name in United States, ranking #5129 in 2006 with 17 recorded births. The name reached its all-time peak in 1997 with 18 births ranking #3779. Since 1996, the popularity has increased by 88.9%. In 2006, approximately 1 in every 120,889 boys born was named Decorian. STABLE Recent data shows the name is currently stable.