Sebastian is a highly popular boys' name in United States, ranking #13 in 2023 with 8,890 recorded births. The name reached its all-time peak in 2016 with 10,308 births ranking #23. Since 1996, the popularity has increased by 459.1%. In 2023, approximately 1 in every 192 boys born was named Sebastian. STABLE Recent data shows the name is currently stable.