The baby name Nobuo appears in baby name data for the United States from 1915 to 1931. It was most popular in 1921 with 25 babies given the name.
Over the period shown, Nobuo has stayed at a similar level of popularity.
| Year | Count |
|---|---|
| 1915 | 12 |
| 1916 | 14 |
| 1917 | 10 |
| 1919 | 14 |
| 1920 | 18 |
| 1921 | 25 |
| 1922 | 18 |
| 1923 | 18 |
| 1924 | 10 |
| 1926 | 18 |
| 1927 | 24 |
| 1928 | 22 |
| 1929 | 18 |
| 1931 | 10 |