Sebastian is a highly popular boys' name in United States, ranking #13 in 2022 with 9,393 recorded births. The name reached its all-time peak in 2016 with 10,308 births ranking #23. Since 1996, the popularity has increased by 490.8%. In 2022, approximately 1 in every 186 boys born was named Sebastian. STABLE Recent data shows the name is currently stable.