Total babies named Zilpha (all years): 570
| Year | Girls (count / rank / %) |
|---|---|
| 1943 | 6 / #4690 / 0.000% |
| 1941 | 11 / #2845 / 0.001% |
| 1940 | 6 / #4346 / 0.001% |
| 1938 | 8 / #3449 / 0.001% |
| 1936 | 13 / #2385 / 0.001% |
| 1933 | 5 / #4858 / 0.001% |
| 1931 | 5 / #4977 / 0.000% |
| 1930 | 11 / #2842 / 0.001% |
| 1928 | 15 / #2380 / 0.001% |
| 1927 | 15 / #2432 / 0.001% |
| Year | Girls (count / rank / %) |
|---|---|
| 1926 | 9 / #3561 / 0.001% |
| 1924 | 16 / #2408 / 0.001% |
| 1923 | 11 / #3125 / 0.001% |
| 1922 | 14 / #2610 / 0.001% |
| 1921 | 14 / #2632 / 0.001% |
| 1920 | 19 / #2078 / 0.002% |
| 1919 | 7 / #4247 / 0.001% |
| 1918 | 24 / #1689 / 0.002% |
| 1917 | 19 / #1922 / 0.002% |
| 1916 | 18 / #1948 / 0.002% |
| Year | Girls (count / rank / %) |
|---|---|
| 1915 | 16 / #2049 / 0.002% |
| 1914 | 16 / #1738 / 0.002% |
| 1913 | 21 / #1273 / 0.003% |
| 1912 | 13 / #1619 / 0.002% |
| 1911 | 11 / #1544 / 0.003% |
| 1910 | 12 / #1419 / 0.003% |
| 1909 | 8 / #1762 / 0.002% |
| 1908 | 8 / #1675 / 0.002% |
| 1907 | 8 / #1638 / 0.003% |
| 1906 | 13 / #1100 / 0.004% |
| Year | Girls (count / rank / %) |
|---|---|
| 1905 | 6 / #1930 / 0.002% |
| 1904 | 7 / #1658 / 0.003% |
| 1903 | 10 / #1203 / 0.004% |
| 1902 | 8 / #1437 / 0.003% |
| 1901 | 5 / #1942 / 0.002% |
| 1900 | 11 / #1230 / 0.004% |
| 1899 | 13 / #934 / 0.006% |
| 1898 | 8 / #1378 / 0.003% |
| 1897 | 8 / #1261 / 0.003% |
| 1896 | 6 / #1580 / 0.003% |
| Year | Girls (count / rank / %) |
|---|---|
| 1895 | 13 / #931 / 0.006% |
| 1894 | 8 / #1235 / 0.004% |
| 1893 | 9 / #1090 / 0.004% |
| 1892 | 10 / #1016 / 0.005% |
| 1891 | 7 / #1211 / 0.004% |
| 1890 | 7 / #1207 / 0.004% |
| 1889 | 5 / #1477 / 0.003% |
| 1888 | 17 / #635 / 0.010% |
| 1887 | 5 / #1306 / 0.003% |
| 1886 | 9 / #827 / 0.006% |
| Year | Girls (count / rank / %) |
|---|---|
| 1885 | 8 / #841 / 0.006% |
| 1884 | 6 / #1023 / 0.005% |
| 1881 | 6 / #829 / 0.007% |
| 1880 | 6 / #835 / 0.007% |