Sebastien
Sebastien was the 2473rd most popular name for boys in 2025, given to 55 babies. Its best year was 2001, when it ranked 1023rd; the most babies were born in 2007 (178). Over the last ten years it has moved down 1,116 places. More babies were named Sebastien in the 2000s than in any other decade.
Meaning Not yet researched how we research meanings
- Rank in 2025
- #2,473 boys, down 156 places since 2020
- Babies in 2025
- 55boys
- Girls and boys
- Almost always a boy’s name2021–2025
- Peak year
- 2007178 babies
- Total since 1880
- 4,057babies recorded
Sebastien popularity since 1880
| Year | Rank (boys) | Babies (boys) |
|---|---|---|
| 2025 | #2,473 | 55 |
| 2020 | #2,317 | 59 |
| 2010 | #1,296 | 133 |
| 2000 | #1,194 | 114 |
| 1990 | #1,752 | 46 |
| 1980 | #3,806 | 11 |
| 1970 | — | — |
| 1960 | — | — |
| 1950 | — | — |
| 1940 | — | — |
| 1930 | — | — |
| 1920 | — | — |
| 1910 | — | — |
| 1900 | — | — |
| 1890 | — | — |
| 1880 | — | — |
How popular is Sebastien, counting every spelling?
Sebastien has no other common spelling that sounds the same.
How many kids will share the name Sebastien?
55 of the 3,606,400 babies born in the US in 2025 were named Sebastien (0.02 per 1,000 births). For a boy named Sebastien born in 2025, the chance that another child with the same name is in a class of 20 children the same age is under 1 in 50. If every grade liked the name as much as the 2025 babies do, only about one elementary school in 152 (of 430 pupils) would have a child named Sebastien.
Shares of all registered births (NCHS); classes assumed to be children born the same year. How we estimate this.
How old are people named Sebastien?
About 4,000 people born in the US named Sebastien are alive today, with a median age of 18; half are between 11 and 25. That makes Sebastien mostly worn by children and young adults.
Babies given the name each year (SSA) times the share of that birth year still alive (SSA life tables). Counts people born in the US only. Method.
Sebastien by state
How common Sebastien was among boys born in each state in 2021–2025. It is notably more common than nationally in Florida (1.8×). In 43 states fewer than five boys a year got the name, too few for SSA to publish, so those states show as zero.
Names with a similar history
These names rose and fell in step with Sebastien: their share of US boys followed the most similar curve since 1880. If you like Sebastien, they share its era and feel.
Questions about the name Sebastien
How popular is the name Sebastien?
Sebastien was the 2473rd most popular name for boys in 2025, given to 55 babies. Its best year was 2001, when it ranked 1023rd; the most babies were born in 2007 (178). Over the last ten years it has moved down 1,116 places. More babies were named Sebastien in the 2000s than in any other decade.
Is Sebastien a boy or girl name?
In 2021–2025, almost always a boy’s name given the name Sebastien in the US.
Where is Sebastien most popular?
In 2021–2025, Sebastien was most common in District of Columbia (0.34 per 1,000 boys), followed by Florida and Nevada.