Decorian is a distinctive boys' name in United States, ranking #6841 in 2003 with 10 recorded births. The name reached its all-time peak in 1997 with 18 births ranking #3779. Since 1996, the popularity has increased by 11.1%. In 2003, approximately 1 in every 197,527 boys born was named Decorian. STABLE Recent data shows the name is currently stable.