Agustin is a distinctive boys' name in United States, ranking #579 in 2000 with 345 recorded births. The name reached its all-time peak in 2001 with 372 births ranking #561. Since 1996, the popularity has increased by 19.8%. In 2000, approximately 1 in every 5,693 boys born was named Agustin. RISING Recent data shows the name is currently rising.