Rondarius is a distinctive boys' name in United States, ranking #7145 in 1997 with 8 recorded births. The name reached its all-time peak in 2000 with 20 births ranking #4037. Since 1996, the popularity has decreased by 33.3%. In 1997, approximately 1 in every 235,636 boys born was named Rondarius. STABLE Recent data shows the name is currently stable.