Agustus is a distinctive boys' name in United States, ranking #7657 in 2019 with 10 recorded births. The name reached its all-time peak in 2009 with 14 births ranking #6100. Since 1996, the popularity has increased by 42.9%. In 2019, approximately 1 in every 179,336 boys born was named Agustus. STABLE Recent data shows the name is currently stable.