Tetsuo
Masculine
Tetsuo entered the US charts in 1915, peaked at #1492 in 1924, is rarely given in 2025 — given to only a few children a year.
How old is the name Tetsuo?
Tetsuo first appears in US birth records in 1915 — 110 years ago. The typical Tetsuo alive today was born around 1924, making them about 101 years old. Fewer than a hundred people named Tetsuo are estimated to be alive in the US today — a true one-of-a-kind name.
When was the name Tetsuo most popular?
Tetsuo peaked in 1924, reaching #1492 nationally. See the whole 1924 chart.
Lists built from the same records:
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
- 1915
- Most boys named
- 192426 — the highest on record
- Peak rank
- #1492reached in 1924
- Change vs 1935
- −28.6%5 in 1944, from 7
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.
Tetsuos among us
Fewer than a hundred people named Tetsuo are estimated to be alive in the US today — a true one-of-a-kind name.
Estimated from SSA birth records and published actuarial life tables. Method
Is it right for you
Questions parents actually ask
Fashion outlook
Tetsuo sits outside the current charts, and that is its own kind of answer: naming cycles can only date the names they carried up. A name this rare has no decade stamped on it — it cannot go out of fashion, because it was never in.
Based on 146 years of naming cycles. How we read them
Nobody names a baby alone.
Put Tetsuo 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 Tetsuo? Hide it among decoys and let them guess.
What they receive
Someone added a name to your list
Tetsuo
Masculine
Frequently asked
- How many Tetsuos are there in the world?
- No country counts the world's names, so there is no worldwide figure — anyone quoting one is estimating. Fewer than a hundred people named Tetsuo are estimated to be alive in the US today — a true one-of-a-kind name.
- How popular is the name Tetsuo in 2025?
- Tetsuo is rarely given in the US today — it does not rank in the top 2000 boy names.
- Will my child share the name Tetsuo with classmates?
- Tetsuo will almost certainly be the only one in school.
More T names
The most-given names starting with T, all years combined.
Thomas#34 · Timothy#203 · Tyler#219 · Terry#1115 · Theodore#4 · Travis#434 · Todd#1609 · Tony#783
Looking for what else is popular rather than what resembles Tetsuo? See the current top 100.
Choosing between Tetsuo 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