Sebastian
Say it: seh-BAS-tee-an/sɪˈbæsti.ən/
BoyMeans from Sebaste, a city named for the Greek "venerable"9 letters4 syllables
#125
in Ireland (2025)
46
babies in 2025
#80
best rank (2017)
1,375
babies since 1970
Down 28
10-year rank change
Sebastian through the years
Compare with another name →Show the numbers
| Year | Babies (boys) | Rank |
|---|---|---|
| 2025 | 46 | #125 |
| 2024 | 52 | #109 |
| 2023 | 43 | #129 |
| 2022 | 49 | #124 |
| 2021 | 68 | #94 |
| 2020 | 63 | #98 |
| 2019 | 61 | #114 |
| 2018 | 70 | #94 |
| 2017 | 88 | #80 |
| 2016 | 71 | #98 |
| 2015 | 74 | #97 |
| 2014 | 91 | #87 |
| 2013 | 73 | #98 |
| 2012 | 66 | #109 |
| 2011 | 88 | #92 |
| 2010 | 81 | #92 |
| 2009 | 53 | #133 |
| 2008 | 53 | #137 |
| 2007 | 48 | #132 |
| 2006 | 24 | #190 |
| 2005 | 12 | #247 |
| 2004 | 10 | #263 |
| 2003 | 11 | #245 |
| 2002 | 7 | #292 |
| 2001 | 7 | #273 |
| 2000 | 4 | #347 |
| 1999 | 8 | #222 |
| 1998 | 3 | #369 |
| 1997 | 3 | #382 |
| 1995 | 4 | #301 |
| 1993 | 7 | #235 |
| 1992 | 5 | #267 |
| 1991 | 6 | #242 |
| 1988 | 4 | #271 |
| 1986 | 4 | #283 |
| 1982 | 3 | #330 |
| 1979 | 3 | #324 |
| 1972 | 4 | #279 |
| 1971 | 3 | #304 |
| 1970 | 5 | #251 |
Source: CSO, Irish Babies' Names (VSA50, VSA60), CC BY 4.0. Spellings with and without fadas are combined; the CSO only recorded fadas from 2018.
★ What does Sebastian mean?
From Sebaste, a city named for the Greek "venerable"
Latin Sebastianus, "of Sebaste", from Greek sebastos (venerable).
Say it right
sehBASteean
Some people say seh-BAS-chan, running the last two syllables together.
The story of Sebastian
Sebastian comes from the Latin Sebastianus, meaning a man from Sebaste, a city in Asia Minor at what is now Sivas in Turkey. The city’s name comes from the Greek sebastos, “venerable” or “august”, which was the Greek version of the Roman title Augustus.
The name spread through Saint Sebastian, an early Christian martyr in Rome. According to tradition he was shot with arrows, survived, and was later killed on the emperor’s orders. Renaissance painters loved the subject, usually showing him tied to a tree or column and pierced with arrows. Shakespeare used the name twice, for Viola’s twin brother in Twelfth Night and for a scheming nobleman in The Tempest.
Sebastian was rare in Ireland for decades and began to climb in the mid-2000s. The most boys were given the name in 2014, with 91, and its best rank came in 2017, at number 80. Since 2018 the CSO has counted Sebastián, with an accent, separately; the figures here combine both.
Say it differently where you're from, or spotted something wrong? Tell us.
Sources
- Wiktionary: Sebastian (English proper noun)
- Wikipedia: Sebastian (name)
- CSO VSA50, Boys Names in Ireland with 3 or More Occurrences
At a glance
Similar names
Sibling ideas
Nicknames
SebBastian
Spellings counted here
| Spelling | 2025 | All years |
|---|---|---|
| Sebastian | 43 | 1,372 |
| Sebastián | 3 | 3 |
In Northern Ireland
#159 in 2025 with 14 babies. Best rank #102 (2015); 394 babies since 1999.
Source: NISRA, Open Government Licence.