Sebastian
Sebastian was the number 45 most popular boys' name in England and Wales in 2024, given to 1,116 babies that year, according to the Office for National Statistics. It moved down 3 places from rank 42 in 2023. As general background, Sebastian is usually said to be of Greek origin, meaning from Sebaste, venerable. The popularity figures are the real ONS count and rank; the meaning is widely attested etymology, not a claim about any individual.
Sebastian in the ONS data
| ONS rank (2024, England and Wales) | 45 of the boys' names |
| Babies given this name (2024) | 1,116 |
| Registered as a | boy's name |
| Change since 2023 | down 3 places from rank 42 in 2023 |
Source: ONS Baby names in England and Wales, 2024 edition, released 2025-07-31. Accessed 2026-06-14. The rank and count are the real ONS figures for England and Wales. Refreshed each year on the ONS release.
What Sebastian means
Sebastian is usually described as a name of Greek origin, meaning from Sebaste, venerable. This is general etymological background drawn from established naming reference works. It describes the name's history and is not a claim about any individual who carries it.
Meanings and origins are general background, not ONS data and not advice.
Nearby in the boys' ranking
Names and Family Data Desk, BabyData
BabyData's editorial desk builds and documents the tools, citing the underlying rule and the official UK dataset behind every number. Pregnancy-related tools are editorially reviewed against NHS and gov.uk guidance before publication.
Last reviewed: 12 June 2026