Rondarius is a distinctive boys' name in United States, ranking #4163 in 1998 with 17 recorded births. The name reached its all-time peak in 2000 with 20 births ranking #4037. Since 1996, the popularity has increased by 41.7%. In 1998, approximately 1 in every 112,430 boys born was named Rondarius. STABLE Recent data shows the name is currently stable.