Nobuko is a rare girls' name that was most common in the 1920s and has all but disappeared.
Nobuko is a girl name. It last appears in U.S. records in 1941. Nobuko was first reported in SSA data in 1915 and peaked in 1924 (33 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 1941 | 6 | — | #4,297 |
| 1940 | 6 | — | #4,219 |
| 1938 | 6 | — | #4,210 |
| 1937 | 5 | — | #4,752 |
| 1935 | 9 | — | #3,094 |
| 1934 | 6 | — | #4,164 |
| 1933 | 12 | — | #2,507 |
| 1932 | 9 | — | #3,214 |
| 1931 | 7 | — | #3,757 |
| 1930 | 9 | — | #3,261 |
| 1929 | 21 | — | #1,806 |
| 1928 | 17 | — | #2,166 |
| 1927 | 20 | — | #2,002 |
| 1926 | 27 | — | #1,612 |
| 1925 | 28 | — | #1,596 |
| 1924 | 33 | — | #1,466 |
| 1923 | 16 | — | #2,343 |
| 1922 | 23 | — | #1,826 |
| 1921 | 27 | — | #1,657 |
| 1920 | 22 | — | #1,871 |
| 1919 | 16 | — | #2,232 |
| 1918 | 9 | — | #3,441 |
| 1917 | 13 | — | #2,514 |
| 1916 | 13 | — | #2,455 |
| 1915 | 11 | — | #2,652 |