The baby name Tetsuo appears in baby name data for the United States from 1916 to 1934. It was most popular in 1925 with 32 babies given the name.
Over the period shown, Tetsuo has stayed at a similar level of popularity.
| Year | Count |
|---|---|
| 1916 | 14 |
| 1917 | 12 |
| 1918 | 16 |
| 1920 | 10 |
| 1921 | 14 |
| 1922 | 26 |
| 1923 | 20 |
| 1924 | 24 |
| 1925 | 32 |
| 1926 | 24 |
| 1927 | 20 |
| 1928 | 20 |
| 1929 | 16 |
| 1934 | 12 |