Sebastian is a highly popular boys' name in United States, ranking #14 in 2024 with 8,562 recorded births. The name reached its all-time peak in 2016 with 10,308 births ranking #23. Since 1996, the popularity has increased by 438.5%. In 2024, approximately 1 in every 200 boys born was named Sebastian. STABLE Recent data shows the name is currently stable.