Head to head · Boys' names
Santiago vs Sebastian
#26 vs #16 in 2025 · both climbing the charts fast
Sebastian is a whisker ahead (#16 vs #26 in 2025) and both are climbing the charts fast. The records will not split these two — sound, story and your own last name will.
Cast your vote
Which one would you pick?
Your gut first, the numbers after — the split shows once you pick.
The tale of the tape
On the charts, Sebastian leads 4 measures of 6; Santiago leads 2.
Ranks, counts and years are measured in the official US birth record; the classroom and living figures are estimates computed from it. The dot marks the side each measure favours on the charts — more common, not better.
What the records say
146 years of US births, drawn on one scale
Two curves, one scale
Who owned which decade
- 1880s: Santiago #651, Sebastian #793 — Santiago higher
- 1890s: Santiago #741, Sebastian #891 — Santiago higher
- 1900s: Santiago #742, Sebastian #853 — Santiago higher
- 1910s: Santiago #762, Sebastian #581 — Sebastian higher
- 1920s: Santiago #621, Sebastian #561 — Sebastian higher
- 1930s: Santiago #613, Sebastian #698 — Santiago higher
- 1940s: Santiago #612, Sebastian #877 — Santiago higher
- 1950s: Santiago #634, Sebastian #1053 — Santiago higher
- 1960s: Santiago #637, Sebastian #730 — Santiago higher
- 1970s: Santiago #568, Sebastian #701 — Santiago higher
- 1980s: Santiago #544, Sebastian #543 — Sebastian higher
- 1990s: Santiago #495, Sebastian #220 — Sebastian higher
- 2000s: Santiago #264, Sebastian #81 — Sebastian higher
- 2010s: Santiago #111, Sebastian #40 — Sebastian higher
- 2020s: Santiago #47, Sebastian #16 — Sebastian higher
Santiago stood higher in 8 of 15 decades; Sebastian has held the lead since the 1980s.
Rank by decade
| Decade | Santiago | Sebastian |
|---|---|---|
| 1880s | #651 | #793 |
| 1890s | #741 | #891 |
| 1900s | #742 | #853 |
| 1910s | #762 | #581 |
| 1920s | #621 | #561 |
| 1930s | #613 | #698 |
| 1940s | #612 | #877 |
| 1950s | #634 | #1053 |
| 1960s | #637 | #730 |
| 1970s | #568 | #701 |
| 1980s | #544 | #543 |
| 1990s | #495 | #220 |
| 2000s | #264 | #81 |
| 2010s | #111 | #40 |
| 2020s | #47 | #16 |
Average national rank across each decade. A dash means the name sat outside the recorded top of that decade.
Around the world
Santiago
Not charting outside the US.
Sebastian
- England & Wales#45
- Canada#78
National statistics offices, latest published year.
The names themselves
Meaning, roots, sound and the people who carried each
Where each name comes from
Santiago
Saint James
The compound itself is not in doubt: Latin Sanctus Iacobus, contracted through Sant Iago. What the underlying Hebrew name Ya'aqov means is the older argument — readings include 'heel' or 'supplanter' and 'may God protect'.
Ya'aqov → Iakobos → Iacobus → Sant Iago → Santiago
How it traveled
The name behind it is Ya'aqov, Jacob, which passed into Greek as Iakobos and Latin as Iacobus, the source of English James and French Jacques. In medieval Spain the saint's title and name fused: Sant Iago, then Santiago, the patron of the shrine at Santiago de Compostela and of the pilgrim road that still carries his name.
Sebastian
From Sebaste — ultimately "venerable, revered"
Latin Sebastianus meant "man from Sebaste," a city name taken from Greek sebastos, "venerable, revered" — the Greek equivalent of the imperial title Augustus. So the meaning arrives in two steps: a place first, and the honorific behind the place.
Sebastos → Sebaste → Sebastianus → Sebastian → Sebastián
How it traveled
The root is Greek sebastos, "revered," which gave its name to more than one city called Sebaste or Sebasteia in the Roman east. From that came the Latin Sebastianus, "of Sebaste," and the name attached itself firmly to a Christian martyr venerated at Rome in the third century, whose cult carried it into every Catholic language in Europe.
Where a reading is contested the note says so — this page does not turn a guess into a fact. The chain is each name's recorded forms, oldest first; the story is its opening, told in full on the name's own page.
Out loud, and in short
Santiago
san-tee-AH-go
In Spanish the middle glides into one syllable: sahn-TYAH-go. Both are correct and most families answer to either.
- Santi — The standard short form in Spanish-speaking families, informal and used at every age.
- Chago — Informal, heard in parts of Latin America and the Caribbean.
- Yago — A clipping that also stands alone as a given name, especially in Spain and Galicia (spelled Iago there).
- Tiago — A clipping in Portuguese that became an independent given name, also spelled Thiago.
- Also Sant.
Sebastian
suh-BAS-chun
Also said suh-BAS-tee-un, with the third syllable kept separate; both are ordinary in American English. The Spanish Sebastián shifts the stress to the end: seh-bahs-TYAHN.
- Seb — The standard English short form, informal and used from childhood onward; common in Britain as well as the US.
- Bastian — Clipped from the back of the name; also registered as a given name in its own right, particularly in German-speaking countries.
- Baz — Informal British-influenced short form, less common in the US than Seb.
- Seba — Everyday short form among Spanish speakers, drawn from Sebastián.
- Also Basti, Sebby.
Who has carried each name
Santiago
Santiago Ramón y Cajal (b. 1852) — Nobel laureate called the father of neuroscience
Santiago Calatrava (b. 1951) — Architect of soaring white bridges and stations
Sebastian
Sebastian Vettel (b. 1987) — Four-time Formula 1 world champion
Sebastian Stan (b. 1982) — Marvel's Winter Soldier
Sebastian Coe (b. 1956) — Double Olympic champion who now leads world athletics
Source: Wikidata — the one source on this page that is not an official agency.
Is it right for you
The differences that decide it, laid out by what you want
Choose by what you want
Choose Santiago if you want…
- a name fewer children share#26 in 2025 — roughly 1 in 9 classrooms will have a child named Santiago
- a name on the way upup 45 places on the charts in five years
- a name with more sound in itSantiago runs 4 syllables, Sebastian 3
- a long American recordSantiago was already in use when US records began in 1880
Choose Sebastian if you want…
- a name most people already know#16 in 2025, 8,605 babies that year
- a name with fewer syllablesSebastian is 3 syllables to Santiago's 4
- a name that charts abroad tooSebastian is on the national lists of England & Wales and Canada
- a newer arrivalSebastian entered the US charts in 1881
Each line is a measured difference between the two names — a rank, a count, a recorded form — never a judgement of either. Save the one that answers your question; it lands on your shortlist.
The trade-offs, name by name
Santiago
Strengths
- Spelled the same way in Spanish, Portuguese and English, with no rival variants to choose between.
- Santi is a long-established short form, so the name comes with a ready informal option.
- A documented line back through Latin Sanctus Iacobus to the Hebrew Ya'aqov — the same root as James.
To consider
- It is climbing quickly and is now widely used, so a Santiago may well share a classroom or a team with another.
- Four syllables and mid-word stress mean some English speakers will hesitate on first reading, and a few will shorten it to Santi without asking.
- The name is inseparable from Saint James and the Compostela pilgrimage — a rich association for some families, a consideration for others.
Sebastian
Strengths
- Spelled the same in English, German and Polish, and recognizable at sight in Spanish, French, Italian and Portuguese.
- Long-established short forms — Seb, Bastian, Seba — so nothing has to be invented.
- A documented record stretching back to Roman antiquity, with no gap in use since.
To consider
- This one is climbing quickly, and its bearers cluster in a narrow, recent age band — a Sebastian today is likely to meet others close to his own age.
- Sebastián, Sébastien and Sebastien all exist, so expect occasional accent marks added or an extra check on the spelling.
- For a generation of children the first Sebastian they meet is the singing crab in Disney's The Little Mermaid; the association tends to fade with age.
Documented properties of each name — how it spells, travels and shortens — not opinions about the child.
With your last name
Say both in full. The notes are facts about letters and sound — a rhyme, a shared initial, the monogram — not a verdict on either name.
Type a last name to hear Santiago and Sebastian in full.
Weighing the whole shortlist? Run the full comparison — up to eight names with your last name, initials, classroom projections and a printable report.
Decide together
Nobody names a baby alone
Still torn between Santiago and Sebastian?
Put both to the vote.
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More than two in the running? Settle it with a bracket or run the full comparison with your last name.
More head-to-heads
Same measures, different pair. Sixty more are dealt daily in the arena.
Lists that carry both names
Every list here names both Santiago and Sebastian — the same style, ranked by the same records.
Santiago or Sebastian — the short answers
- Which is more popular, Santiago or Sebastian?
- Sebastian, in 2025: Sebastian ranked #16 with 8,605 babies; Santiago ranked #26 with 7,554 babies.
- Which name is rising faster, Santiago or Sebastian?
- Santiago. Over the last five years Santiago moved up 45 places; Sebastian moved up 3 places.
- Which is the older name, Santiago or Sebastian?
- Santiago was already in use when US records began in 1880; Sebastian entered the US charts in 1881. On the American record, Santiago is the older name.
- How many people are named Santiago and Sebastian?
- About 99,000 people named Santiago are estimated to be alive in the US today. About 212,000 people named Sebastian are estimated to be alive in the US today.
- Will there be other Santiagos or Sebastians in the classroom?
- Roughly 1 in 9 classrooms will have a child named Santiago. Roughly 1 in 8 classrooms will have a child named Sebastian.
US figures from the Social Security Administration, 1880–2025; international figures from national statistics agencies. Votes are battle voters on this site, not the birth record. Data & methodology
Keep playing
Sixty more head-to-heads are dealt in the arena every day — or line up Santiago, Sebastian and the rest of your shortlist with your last name in one printable report.
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