Total babies named Orvan (all years): 143
| Year | Boys (count / rank / %) |
|---|---|
| 1950 | 5 / #4055 / 0.000% |
| 1937 | 8 / #2838 / 0.001% |
| 1935 | 7 / #3178 / 0.001% |
| 1933 | 7 / #3206 / 0.001% |
| 1932 | 6 / #3667 / 0.001% |
| 1931 | 7 / #3317 / 0.001% |
| 1930 | 5 / #4406 / 0.000% |
| 1929 | 8 / #3177 / 0.001% |
| 1928 | 8 / #3291 / 0.001% |
| 1926 | 11 / #2686 / 0.001% |
| Year | Boys (count / rank / %) |
|---|---|
| 1925 | 5 / #4725 / 0.000% |
| 1924 | 6 / #4221 / 0.001% |
| 1923 | 5 / #4729 / 0.000% |
| 1921 | 10 / #2928 / 0.001% |
| 1920 | 9 / #3147 / 0.001% |
| 1919 | 8 / #3311 / 0.001% |
| 1918 | 6 / #4052 / 0.001% |
| 1917 | 7 / #3469 / 0.001% |
| 1916 | 7 / #3422 / 0.001% |
| 1915 | 8 / #3001 / 0.001% |