Sy
Masculine · “From Saint-Maur”
Seymour is a French village. Saint-Maur in Normandy gave its name to a Norman family, the family name came to England in 1066, and after nine hundred years and a great deal of shortening it arrives as two letters — Sy, a clip of a clip of a place named for a saint.
How old is the name Sy?
Sy first appears in US birth records in 1917 — 108 years ago. The typical Sy alive today was born around 1998, making them about 27 years old. About 900 people named Sy are estimated to be alive in the US today.
When was the name Sy most popular?
Sy peaked in 1982, reaching #2269 nationally. Today it ranks #7679, 5,410 places below that high. See the whole 1982 chart.
Sy appears on this list:
Where it comes from
From Saint-Maur to Sy
The story of Sy
The Seymour family descended from the Norman lords of Saint-Maur and became one of the great English families of the Tudor period: Jane Seymour was Henry VIII's third queen and the mother of Edward VI, and her brother Edward ruled as Lord Protector. That prominence carried the surname into use as a given name in the nineteenth century, and it was adopted widely by American Jewish families in the early twentieth as an English-sounding name beginning with the same sound as a Hebrew one — a common practice, alongside Sidney for Shmuel and Milton for Moshe. Sy is the clip that resulted, and the American figures peak in 1982.
Meaningscholars disagree
From Saint-Maur, a French place name; or a clip of Simon
Seymour is from Saint-Maur in Normandy, named for Saint Maurus, a sixth-century disciple of Benedict; Maurus is Latin for a Moor or a dark-skinned man. Sy also clips Simon and Sylvester, and in Jewish-American use it frequently stands for Seymour or Sidney. Which fuller name lies behind an individual bearer varies entirely by family.
How the name formed
- Saint-Maur
- Seymour
- Sy
Related forms: Cy · Saint-Maur
Pronouncing Sy
sigh
One syllable, rhyming with high. Sy and Cy are pronounced identically; French Saint-Maur is san-MOR, which the English form has left far behind.
Nicknames for Sy
Moderate
What the data says
146 years of official birth records
The long climb, and where it stands now
The same years in position rather than babies
- First recorded
- 1917
- Most boys named
- 200333 — the highest on record
- Peak rank
- #2269reached in 1982
- Change vs 2024
- −9.1%10 in 2025, from 11
Rank is a position, a count is a headcount, and they move independently — a name can hold its rank while the number of babies behind it falls. Source: U.S. Social Security Administration.
Sy in other languages
The same name elsewhere
- Cy in English — spelling variant
- Saint-Maur in French — related form
Sys among us
people named Sy are estimated to be alive in the US today
About 1 boy in 170,808 born in 2025 was named Sy
Estimated from SSA birth records and published actuarial life tables. Method
Spellings of Sy
- #7679
- Sy on the 2025 chart
- #866
- counting every spelling
The SSA counts spellings, not names. Sy went to 10 boys in 2025, but Cy is the same name said out loud. Together the 2 spellings went to 62, which makes it the 866th most-given boys’ name of the year — 6,813 places above the chart.
- Cy52
- Sy10
About 1 boy in 27,550 born in 2025 was given one of these spellings — against 1 in 170,808 for Sy itself.
Spellings are grouped by a fixed rule that folds interchangeable English spellings of one sound (ck/k, ph/f, x/ks, a non-initial y for i) and keeps vowels apart, so Sean and Shawn stay separate names. It errs towards splitting: a family here is never larger than the truth. SSA national data, 2025. Method
Is it right for you
What happens to a name after it peaks
The Pearce test
Every popular name lives one long story — a climb, a peak, a slow settling back. Sy's later chapters haven't been written yet, so we borrowed them: Pearce climbed just as high around 1912, and its whole arc is on record. Line the two peaks up, and Pearce's path sketches the road Sy is walking now.
Sy sits in the calm middle of the cycle — neither chasing a wave nor sliding off one. Middle-of-the-cycle names age slowly and predictably.
A scored estimate from 146 years of naming cycles — not a prophecy. Great names outlive statistics. How this is scored
Sy beside its neighbors
The names ranked closest to Sy in 2025, in babies rather than position — the bars are to scale.
US boys given each name in 2025.
The trade-off
- Two letters and one syllable, impossible to mispronounce.
- It has a documented Norman and Tudor history behind it.
- It functions as its own nickname.
- Two-letter given names are frequently rejected by forms and databases.
- It reads as a nickname for a longer name most people cannot supply.
- Cy is a competing spelling of the same sound.
Nobody names a baby alone.
Put Sy to the vote.
Add it to a family vote or a couple’s swipe deck — the other person gets one card, a simple answer and room to say why. No app, no account for them.
Only the people you invite can see your list.
Already decided on Sy? Hide it among decoys and let them guess.
What they receive
Someone added a name to your list
Sy
Masculine · #7679 in the U.S.
Frequently asked
- How many Sys are there in the world?
- No country counts the world's names, so there is no worldwide figure — anyone quoting one is estimating. About 900 people named Sy are estimated to be alive in the US today.
- How do you spell Sy?
- Sy is one of 2 recorded spellings. Cy is the more common one — 52 births in 2025 against 10 for Sy.
- How popular is the name Sy in 2025?
- Sy ranks #7679 among US boy names in 2025, with 10 babies given the name.
- How rare is the name Sy?
- About 1 in every 170,808 US boys born in 2025 was named Sy — 10 in all.
- Will my child share the name Sy with classmates?
- Sy will almost certainly be the only one in school.
Ranked beside Sy
Names sitting at a similar level of popularity right now.
Early#7679 · Obie#7679 · Huston#7679 · Knute#7679 · Rance#7679 · Blain#7679 · Doyle#7679 · Millard#7679
Looking for what else is popular rather than what resembles Sy? See the current top 100.
Choosing between Sy and another name?
See them side by side — full stats, history and a gentle verdict.
Compare side by sideIn a hurry? Just pick a winner — one tap, no sign-up, and you see how everyone else voted.
Weighing a whole shortlist? Add the rest in the builder, or settle it with a bracket.
Cast your vote
Which one would you pick?
Your gut first, the numbers after — the split shows once you pick.
US figures from the Social Security Administration. 1880–2025. Data & methodology
No advertising trackers and no data sellinghow we handle your dataindependent and founder-run, about Name Battle