Masculine dossier · first seen 1881

Sebastian

Stable Cross-generational persistence #16 boys’ name in 2025
Peak era
2016
Peak births
10,309
Current vitality
Strong
Peak generation
Gen Alpha
1881Peak 20162025
peak 2016 2025 18801900192019401960198020002020

Quick answers about Sebastian

How many people are named Sebastian?

An estimated 212,168 living Americans are named Sebastian.

How rare is Sebastian?

Sebastian is still widely used among babies today, with 8,605 boys receiving the name in 2025, down 16.5% from its 2016 peak. It was the #16 boys’ name in 2025.

How old is the typical Sebastian?

The median age of a living American named Sebastian is approximately 12 years, with most bearers falling between 6 and 20 years old.

Is Sebastian still popular?

Yes. Sebastian is holding steady, with 8,605 births in 2025 and a consistent recent baseline.

Peak year
2016
Decline from peak
16.5%
2025
8,605
All-time
218,055