Ostin is a distinctive boys' name in United States, ranking #6950 in 1999 with 9 recorded births. The name reached its all-time peak in 2023 with 38 births ranking #3207. Since 1996, the popularity has increased by 12.5%. In 1999, approximately 1 in every 213,343 boys born was named Ostin. FALLING Recent data shows the name is currently falling.