Sedarius is a distinctive boys' name in United States, ranking #10441 in 2002 with 6 recorded births. The name reached its all-time peak in 1997 with 6 births ranking #9074. Since 1996, the popularity has increased by 20.0%. In 2002, approximately 1 in every 323,579 boys born was named Sedarius. FALLING Recent data shows the name is currently falling.