Tetsuo

Boy · recorded 1915–1944

  • 1944last recorded
  • 1924best year

Most popular in 1924.

Last recorded in 1944. Fewer than five boys a year have been given it since, so it's a true rarity.

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Meaning

We don’t have a verified meaning for Tetsuo.

We only publish meanings we can cite to a source you could check yourself. Most sites will give you one anyway; the ones you find elsewhere are often copied between sites without verification.

Its story

Popularity since 1915

0122319151922193019371944

Hover over or drag across the chart to see any year.

Per million boys born. Years with fewer than five births are not in the record, so the line breaks rather than dropping to zero.
See the 20 recorded years as a table
Tetsuo, per million boys born. Years absent from the table had fewer than five births.
YearPer million
19158
191612
191711
191812
19199
192012
192118
192221
192316
192423
192520
192612
192718
192813
19299
19308
19336
193413
19357
19444

Where it’s loved

Most popular in these states

Tetsuo isn’t concentrated in any one state. Either it’s spread evenly, or no state reaches the 25 births over three years needed before a rate means anything.

More like it

More like Tetsuo

The numbers

Every figure

Births in 1944
5
Rank in 1944
#3,430
How rare
1 in 272,575 boys
Since 1915
268

Tetsuo was last recorded in 1944. Fewer than five boys have been given the name in any year since, which is the point below which the record stops reporting.

Most popular in 1924, at 23 per million boys born.

There isn’t enough data for a ten-year trend: Tetsuo doesn’t appear in both ends of that window.

Figures from the US Social Security Administration’s 2025 release. How these numbers are made.