Agustina is a distinctive girls' name in United States, ranking #5730 in 2025 with 21 recorded births. The name reached its all-time peak in 2004 with 36 births ranking #3901. Since 1996, the popularity has increased by 31.3%. In 2025, approximately 1 in every 76,537 girls born was named Agustina. STABLE Recent data shows the name is currently stable.