Ostin is a distinctive boys' name in United States, ranking #5009 in 2015 with 19 recorded births. The name reached its all-time peak in 2023 with 38 births ranking #3207. Since 1996, the popularity has increased by 137.5%. In 2015, approximately 1 in every 100,856 boys born was named Ostin. FALLING Recent data shows the name is currently falling.