BabyNameScore

Sebastian

seh·BAS·chun · 3 syllables

Sebastian is a familiar, currently well-used name.

93/100

Strong Practical Fit

Balanced across pronunciation, everyday use, lifetime fit and international use.

Name Profile

  1. Pronunciation & Spelling

    Clear, with one common misreading

    90/100

  2. Everyday Use

    Low risk

    Shortens naturally in everyday use, with three established short forms.

    95/100

  3. Growing Up

    Strong lifetime fit

    Flexes across contexts — Sebastian on the resume, Seb at the dinner table.

    92/100

  4. International Use

    Broad international fit

    Works cleanly across the assessed languages and writing systems.

    85/100

NAME DETAILS

COMMON FORMS
Seb
Baz
Bastian
CLOSE SPELLINGS
Sebastien
OTHER-LANGUAGE FORMS
Sebastián
Sébastien
Sebastiano
Sebastião
ORIGIN & HISTORY

About the name

Sebastian means, at the end of a long chain, ‘venerable’ — but the chain matters more than the gloss. It comes from Sebastia, an ancient city in what is now Turkey, and the city was named for sebastos, the Greek rendering of the Roman imperial title Augustus. So the name originally said only that someone came from a particular place, and the reverence in it belonged to an emperor rather than to any bearer. There is a further deflation worth having. In Sebastia itself the name was commonly given to foundlings and to children born into slavery — people with no other name to give. The imperial etymology is real, and it is unlikely to be what the name meant to the people who actually carried it first.

  1. Sebastianus (Latin) < Σεβαστιανός Sebastianos (Greek). "Venerable" or "revered" — via the imperial honorific sebastos, the Greek translation of the Latin title Augustus.
  2. Mythological and religious contextCentral Christian martyr-saint figure; one of the Fourteen Holy Helpers, patron of plague victims (historically), soldiers, archers, athletes, cyclists, and people with disabilities.
POPULARITY

Sebastian over time

United States
#16RANK

Rank #16 gives national context, not a classroom forecast.

Widely recognized, but less suited to parents seeking rarity. Ranked #16 in the U.S., 2025.

SourceU.S. Social Security Administration · 2025 release

Pronunciation & Forms

SAY IT

seh·BAS·chun

STRESS ON THE SECOND SYLLABLE

Say Sebastian as seh-BAS-chun, three syllables in ordinary American speech, where the -ti- contracts. British and Australian speakers often give it four, se-BAS-tee-an, and both are standard. The spelling is stable in English; the accented Sebastián is the Spanish form rather than a variant of this one, and Sébastien, Sebastiano and Sebastião are the same name in their own languages.

COMMON FORMS
  • Seb
  • Baz
  • Bastian
CLOSE SPELLINGS
  • Sebastien
OTHER-LANGUAGE FORMS
  • SebastiánES
  • SébastienFR
  • SebastianoIT
  • SebastiãoPT
PRACTICAL LIFE

How This Name Lives

AT SCHOOL & DAY TO DAY

Reads as classic and slightly formal even for a young child, benefiting from a soft nickname ("Baz," "Seb") that keeps it approachable.

Cultural Footprint

One image has carried this name for eight centuries: Saint Sebastian, a Roman soldier under Diocletian, tied to a post and shot with arrows. He survived that, was nursed back by Irene of Rome, confronted the emperor again and was clubbed to death — a double martyrdom, which is unusual. After the Black Death his cult grew sharply, because arrow wounds were read as a symbol of plague and he was invoked against it. The same image made him among the most painted saints of the Late Gothic and Renaissance, and the homoerotic charge readers found in those paintings gave him a documented second life as a queer icon, taken up by Oscar Wilde and later Yukio Mishima. Very few names have one picture doing that much work in that many directions. Alongside it, and reaching more children, is a calypso-singing crab.

TRACEABLE ORIGIN
  1. Saint Sebastian3rd-century martyr
  2. Sebastian the crabThe Little Mermaid
  3. Sebastian Stanactor
  4. Sebastian VettelF1 driver
  5. Sebastian Coeathlete/politician

More about Sebastian

FORMALITY

Formal by default, with well-established informal short forms (Seb, Bastian, Baz) used in the UK and continental Europe.

EDITORIAL SYNTHESIS

The Decision

Sebastian is a long, elegant, genuinely international name — it exists in Spanish, French, Italian, Portuguese, German, Polish and Scandinavian forms, all recognisably the same — and it carries an unusual amount of history without feeling museum-bound. Three practical weights. Some of its own admirers describe it as saturated, which is a reaction worth knowing about rather than a measurement. The short forms are genuinely contested rather than merely plural: Seb, Bastian, Bash and Baz all have partisans and detractors, and a fair number of people think none of them quite works, so it is worth deciding rather than waiting. And it does carry a class signal for some listeners — read as refined by many and as putting on airs by others, which is a reaction to the name rather than to the child but is reported often enough to expect.

STRENGTH

Flexes across contexts — Sebastian on the resume, Seb at the dinner table. English speakers will most likely pronounce it correctly on the first try.

BEST FIT

Everyday Use is the strongest-scoring part of this name — no obvious nickname traps, rhymes, or initial issues detected.

FULL-NAME CHECK

See how it works with a surname.

Sebastian