Delta: Statistics About The Baby Name Delta
| Year | Boy Rank | # Boys | % Boys | Girl Rank | # Girls | % Girls |
| 1934 | * | * | * | 992 | 48 | 0.0044% |
| 1922 | * | * | * | 964 | 60 | 0.0048% |
| 1918 | * | * | * | 989 | 53 | 0.0044% |
| 1917 | * | * | * | 956 | 53 | 0.0047% |
| 1916 | * | * | * | 790 | 74 | 0.0068% |
| 1915 | * | * | * | 856 | 58 | 0.0057% |
| 1914 | * | * | * | 851 | 48 | 0.0060% |
| 1913 | * | * | * | 962 | 31 | 0.0047% |
| 1912 | * | * | * | 763 | 43 | 0.0073% |
| 1911 | * | * | * | 856 | 25 | 0.0057% |
| 1910 | * | * | * | 846 | 26 | 0.0062% |
| 1909 | * | * | * | 749 | 29 | 0.0079% |
| 1908 | * | * | * | 746 | 27 | 0.0076% |
| 1906 | * | * | * | 801 | 21 | 0.0067% |
| 1905 | * | * | * | 974 | 15 | 0.0048% |
| 1904 | * | * | * | 730 | 23 | 0.0079% |
| 1903 | * | * | * | 941 | 14 | 0.0050% |
| 1902 | * | * | * | 851 | 17 | 0.0061% |
| 1901 | * | * | * | 929 | 13 | 0.0051% |
| 1900 | * | * | * | 810 | 21 | 0.0066% |
| 1899 | * | * | * | 763 | 18 | 0.0073% |
| 1898 | * | * | * | 725 | 21 | 0.0077% |
| 1896 | * | * | * | 732 | 19 | 0.0075% |
| 1894 | * | * | * | 913 | 12 | 0.0051% |
| 1893 | * | * | * | 723 | 17 | 0.0075% |
| 1891 | * | * | * | 953 | 9 | 0.0046% |
| 1889 | * | * | * | 810 | 11 | 0.0058% |
| 1888 | * | * | * | 731 | 13 | 0.0069% |
| 1885 | * | * | * | 949 | 6 | 0.0042% |
| 1884 | * | * | * | 807 | 8 | 0.0058% |
| 1883 | * | * | * | 764 | 7 | 0.0058% |
| 1881 | * | * | * | 983 | 4 | 0.0040% |
| * No data shown indicates the name was not among the top 1000 most popular names for that year. | ||||||