Total babies named Delmo (all years): 105
| Year | Boys (count / rank / %) |
|---|---|
| 1939 | 5 / #3608 / 0.000% |
| 1938 | 5 / #3641 / 0.000% |
| 1936 | 5 / #3662 / 0.000% |
| 1933 | 6 / #3353 / 0.001% |
| 1931 | 6 / #3476 / 0.001% |
| 1930 | 5 / #4128 / 0.000% |
| 1928 | 7 / #3435 / 0.001% |
| 1927 | 10 / #2746 / 0.001% |
| 1926 | 9 / #2963 / 0.001% |
| 1923 | 8 / #3231 / 0.001% |
| Year | Boys (count / rank / %) |
|---|---|
| 1922 | 7 / #3602 / 0.001% |
| 1920 | 6 / #3930 / 0.001% |
| 1918 | 8 / #3171 / 0.001% |
| 1917 | 8 / #3001 / 0.001% |
| 1916 | 10 / #2591 / 0.001% |