Sebastian

/S-IH-B-AE-S-CH-AH-N/

Boy Christian Latin origin ItalianAmerican

Revered, venerable, the soldier-saint who survived his own martyrdom — Saint Sebastian was a Roman officer secretly Christian, shot through with arrows and left for dead, only to recover and confront the emperor again. His name carries the resilience of faith that cannot be killed on the first attempt, the beauty that Renaissance painters saw in his suffering, and the soldier's code that places duty above survival

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Meaning & origin

Sebastian is a boy's name of Latin origin, traditionally used in Christian families. The name means "Revered, venerable, the soldier-saint who survived his own martyrdom — Saint Sebastian was a Roman officer secretly Christian, shot through with arrows and left for dead, only to recover and confront the emperor again. His name carries the resilience of faith that cannot be killed on the first attempt, the beauty that Renaissance painters saw in his suffering, and the soldier's code that places duty above survival" and belongs to the Courage cluster — names for children who will grow into bold, fearless hearts.

Common among Italian, American, European, Latino, Filipino families, Sebastian carries cultural weight that goes beyond its dictionary definition — it's a name with a story and a community.

Numerology of Sebastian

Numerology assigns each name a single-digit destiny number by summing its letter values. Different schools use different mappings — NameRoot computes both so you can see how Sebastian resonates in either tradition.

Pythagorean
9
compassion and humanitarian service
Chaldean
7
introspection and spiritual wisdom

How Sebastian sounds

NameRoot scores the phonetic fit of every name against the sound of your last name. The pronunciation of Sebastian breaks down into 8 phonemes: /S-IH-B-AE-S-CH-AH-N/. In the app, you'll see how those sounds flow with your family name across rhythm, stress, and consonant clusters.

Nicknames

Common affectionate forms of Sebastian — useful for everyday family conversation, early childhood, or as standalone given names themselves.

SebBash

The six signals, applied to Sebastian

NameRoot scores every name across six independent dimensions. Here's how Sebastian maps to each — install the app to see the full compatibility score for your specific family.

01 — Birth Star
Nakshatra match
Enter your baby's birth date in the app and we'll compute the nakshatra compatibility score.
02 — Numerology
Destiny alignment
Pythagorean and Chaldean life-path calculations (destiny 9) matched against your family's own numerology profile.
03 — Phonetics
Last-name fit
Rhythm, stress, and consonant clusters measured with IPA to see how Sebastian flows with your family name.
04 — Meaning
Courage
Sebastian belongs to the Courage cluster — names for children who will grow into bold, fearless hearts.
05 — Cultural & Tradition
Christian
As a Christian name, Sebastian carries religious and cultural weight scored against your family's heritage — plus grandparent-name matches, saint's-day alignment, and generational naming patterns scored against your family tree.
06 — Uniqueness
Popularity balance
How common Sebastian is today versus historically — finding the sweet spot between familiar and forgotten.

Names similar to Sebastian

If Sebastian resonates with you, these names live in the same world — drawn from the same tradition, sharing the same meaning, or echoing a similar sound.

From the same tradition

Other Christian boy names, common in Italian families

Liam
Irish diminutive of William (Uilliam), from Germanic 'wil' (will) + 'helm' (helmet). Global phenomenon.
Noah
Rest, comfort, repose, from Hebrew Noach, linked to the root meaning to rest or bring relief. Borne in scripture by the builder of the ark who outlasted the flood, it has stayed in continuous Western use and now sits among the most-given boys' names worldwide.
Oliver
From Latin olivarius (olive tree cultivator) or from the Frankish Olivier.
George
Farmer, earth worker — the patron saint of England, the name of six kings, and Prince George of Cambridge. England's defining name.

Sharing the same meaning

Other Christian boy names from the Courage cluster

James
Supplanter, the one who grasps the heel and takes the lead — James is the English form of Jacob, the patriarch who wrestled with an angel and would not let go until he received a blessing. Two apostles bore this name, and kings of England and Scotland carried it across centuries. It speaks of tenacity, the refusal to surrender an advantage once gained, and the quiet persistence of faith that holds on even when the struggle seems endless
Ben
Son, son of the right hand — short for Benjamin. Germany's most-loved short boy name: direct, strong, and universally friendly.
Leo
Lion, the king of beasts whose roar commands silence across the savanna — Leo is the Latin word for lion and the name of thirteen popes, one of the great constellations, and the zodiac sign of midsummer. It carries the regal confidence of an animal that fears nothing, the warmth of a golden mane in the August sun, and the compact majesty of a three-letter name that contains an entire kingdom

Names that sound similar

Christian boy names that open with the same syllables as Sebastian

Si-woo
Korean 시 (si — poem) + 우 (woo — universe).
Sihoo
Generous poetic depth, from Sino-Korean si 詩 (poetry, classical verse) and hoo 厚 (thick, generous, deep). The first character recalls the classical sijo poetry of Korea, the second a depth and generosity of character, together naming a child whose poetic sensibility springs from a deep and openhanded nature.
Silvio
Of the forest, woodland — from the Latin silva (forest). A name connecting the child to the ancient green world.

Common questions about Sebastian

What does the name Sebastian mean?

Sebastian means "Revered, venerable, the soldier-saint who survived his own martyrdom — Saint Sebastian was a Roman officer secretly Christian, shot through with arrows and left for dead, only to recover and confront the emperor again. His name carries the resilience of faith that cannot be killed on the first attempt, the beauty that Renaissance painters saw in his suffering, and the soldier's code that places duty above survival." It is a boy name of Latin origin, traditionally used in Christian families.

Is Sebastian a boy or girl name?

Sebastian is most commonly used as a boy name.

What is the origin of the name Sebastian?

Sebastian is of Latin origin, used in Christian tradition, commonly among Italian, American, European families.

What are common nicknames for Sebastian?

Common short forms of Sebastian include Seb, Bash.

What is the numerology of Sebastian?

Sebastian has a Pythagorean destiny number of 9 — compassion and humanitarian service.

See how Sebastian scores for your family

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