Agustin is a distinctive boys' name in United States, ranking #561 in 2001 with 372 recorded births. The name reached its all-time peak in 2001 with 372 births ranking #561. Since 1996, the popularity has increased by 29.2%. In 2001, approximately 1 in every 5,223 boys born was named Agustin. RISING Recent data shows the name is currently rising.