Agustina is a distinctive girls' name in United States, ranking #6726 in 2015 with 18 recorded births. The name reached its all-time peak in 2004 with 36 births ranking #3901. Since 1996, the popularity has increased by 12.5%. In 2015, approximately 1 in every 99,147 girls born was named Agustina. STABLE Recent data shows the name is currently stable.