Total babies named Delva (all years): 265
| Year | Girls (count / rank / %) |
|---|---|
| 1977 | 5 / #9975 / 0.000% |
| 1969 | 6 / #6829 / 0.000% |
| 1964 | 6 / #6173 / 0.000% |
| 1960 | 5 / #6579 / 0.000% |
| 1959 | 7 / #5153 / 0.000% |
| 1958 | 6 / #5565 / 0.000% |
| 1957 | 6 / #5556 / 0.000% |
| 1953 | 8 / #4316 / 0.000% |
| 1952 | 13 / #3073 / 0.001% |
| 1951 | 10 / #3541 / 0.001% |
| Year | Girls (count / rank / %) |
|---|---|
| 1949 | 5 / #5417 / 0.000% |
| 1948 | 7 / #4285 / 0.000% |
| 1944 | 5 / #4721 / 0.000% |
| 1942 | 7 / #3823 / 0.001% |
| 1941 | 7 / #3650 / 0.001% |
| 1940 | 6 / #3968 / 0.001% |
| 1939 | 8 / #3204 / 0.001% |
| 1937 | 7 / #3525 / 0.001% |
| 1936 | 9 / #2915 / 0.001% |
| 1935 | 6 / #3851 / 0.001% |
| Year | Girls (count / rank / %) |
|---|---|
| 1934 | 8 / #3223 / 0.001% |
| 1933 | 6 / #3851 / 0.001% |
| 1931 | 8 / #3283 / 0.001% |
| 1929 | 9 / #3199 / 0.001% |
| 1928 | 12 / #2651 / 0.001% |
| 1927 | 8 / #3617 / 0.001% |
| 1925 | 8 / #3757 / 0.001% |
| 1924 | 5 / #5250 / 0.000% |
| 1923 | 10 / #3180 / 0.001% |
| 1921 | 6 / #4601 / 0.000% |
| Year | Girls (count / rank / %) |
|---|---|
| 1920 | 12 / #2764 / 0.001% |
| 1919 | 11 / #2852 / 0.001% |
| 1916 | 7 / #3634 / 0.001% |
| 1913 | 5 / #3295 / 0.001% |
| 1912 | 5 / #3072 / 0.001% |
| 1910 | 6 / #2208 / 0.002% |