Tetsuo
- Last seen for boys in 1944 at #3,430
- Peak · boys
- 1924 · 26 births
- Debut · boys
- 7 births
- In top 100 · boys
- neverof 146 years
- Total births · boys
- 268since 1915
Tetsuo over time
boys
Rank among boys' names. Tetsuo has never cracked the top 1,000 here.
Hover or use arrow keys to read values by year; click or press Enter to open that year.
Gaps mean fewer than 5 babies received the name that year, so the SSA doesn't publish it.
Show data table
| Year | boys | |
|---|---|---|
| rank | births | |
| 2025 | — | |
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| 1944 | #3,430 | 5 |
| 1943 | — | |
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| 1936 | — | |
| 1935 | #2,951 | 7 |
| 1934 | #2,022 | 13 |
| 1933 | #3,268 | 6 |
| 1932 | — | |
| 1931 | — | |
| 1930 | #2,781 | 9 |
| 1929 | #2,589 | 10 |
| 1928 | #2,162 | 14 |
| 1927 | #1,748 | 20 |
| 1926 | #2,302 | 13 |
| 1925 | #1,628 | 22 |
| 1924 | #1,492 | 26 |
| 1923 | #1,874 | 18 |
| 1922 | #1,591 | 23 |
| 1921 | #1,766 | 20 |
| 1920 | #2,336 | 13 |
| 1919 | #2,877 | 9 |
| 1918 | #2,398 | 12 |
| 1917 | #2,562 | 10 |
| 1916 | #2,389 | 11 |
| 1915 | #3,082 | 7 |
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| 1880 | — | |
First appearance
1915
The first year at least five boys were named Tetsuo! It came in at #3,082, and was given to 7 baby boys.
Quietest stretch: 1931–1932, when fewer than 5 boys a year got the name.
Where Tetsuo is popular in 2025
No state had 5 or more boys named Tetsuo in 2025, so the SSA doesn't publish it for any state.
See more about Tetsuo
Momentum · boys
Faded out
- Not published in 2025; last seen 1944
Rise & fade · boys
9 yrs to peak
- Debuted 1915
- Peaked 1924 at #1,492 (26 births)
- Births halved by 1926, 2 yrs later
Top of the charts · boys
Never in the top 1,000
- Top 10: never
- Top 100: never
- Top 1,000: never
Share of babies · boys
1 in 43,567
- Highest: 1 in 43,567 boys born in 1924 were named Tetsuo (0.00%)
- Latest: 1 in 272,575 boys born in 1944 (0.00%)
Era · boys
The 1920s
- 66.8% of all boys named Tetsuo (179) were born in this decade
Show by decade
| Decade | Births | Best rank | Avg rank |
|---|---|---|---|
| 1910s | 49 | #2,389 (1916) | #2,662 |
| 1920s | 179 | #1,492 (1924) | #1,949 |
| 1930s | 35 | #2,022 (1934) | #2,756 |
| 1940s | 5 | #3,430 (1944) | #3,430 |
All figures count published births only (names given to at least 5 boys in a year). Registrations before 1937 are incomplete, so early shares and totals run low.
Want to check a specific year?
See where Tetsuo ranked and which names it was up against. Click a point on the chart, or pick a year: