Haruko is a rare girls' name that was most common in the 1910s and has all but disappeared.
Haruko is a girl name. It last appears in U.S. records in 2010. Haruko first appears in 1908 and peaked in 1919 (59 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2010 | 5 | 5 | #17,981 |
| 1939 | 6 | — | #3,960 |
| 1937 | 7 | — | #3,584 |
| 1936 | 7 | — | #3,515 |
| 1935 | 11 | — | #2,629 |
| 1934 | 7 | — | #3,598 |
| 1933 | 9 | — | #2,982 |
| 1932 | 14 | — | #2,293 |
| 1931 | 12 | — | #2,481 |
| 1930 | 12 | — | #2,599 |
| 1929 | 24 | — | #1,612 |
| 1928 | 13 | — | #2,549 |
| 1927 | 29 | — | #1,534 |
| 1926 | 34 | — | #1,369 |
| 1925 | 32 | — | #1,451 |
| 1924 | 37 | — | #1,340 |
| 1923 | 21 | — | #1,913 |
| 1922 | 44 | — | #1,163 |
| 1921 | 39 | — | #1,244 |
| 1920 | 29 | — | #1,527 |
| 1919 | 59 | — | #919 |
| 1918 | 48 | — | #1,049 |
| 1917 | 35 | — | #1,225 |
| 1916 | 31 | — | #1,309 |
| 1915 | 35 | — | #1,158 |
| 1914 | 24 | — | #1,280 |
| 1913 | 19 | — | #1,329 |
| 1912 | 13 | — | #1,567 |
| 1911 | 7 | — | #2,057 |
| 1910 | 6 | — | #2,262 |
| 1909 | 6 | — | #2,063 |
| 1908 | 5 | — | #2,254 |