Total babies named Ionia (all years): 287
| Year | Girls (count / rank / %) |
|---|---|
| 2007 | 5 / #18696 / 0.000% |
| 1962 | 6 / #6142 / 0.000% |
| 1961 | 7 / #5509 / 0.000% |
| 1947 | 5 / #5643 / 0.000% |
| 1946 | 6 / #4657 / 0.000% |
| 1944 | 5 / #4848 / 0.000% |
| 1942 | 6 / #4323 / 0.000% |
| 1939 | 7 / #3586 / 0.001% |
| 1937 | 7 / #3590 / 0.001% |
| 1936 | 5 / #4487 / 0.000% |
| Year | Girls (count / rank / %) |
|---|---|
| 1935 | 7 / #3559 / 0.001% |
| 1934 | 13 / #2353 / 0.001% |
| 1933 | 10 / #2765 / 0.001% |
| 1932 | 9 / #3156 / 0.001% |
| 1930 | 8 / #3485 / 0.001% |
| 1929 | 9 / #3246 / 0.001% |
| 1928 | 8 / #3584 / 0.001% |
| 1927 | 6 / #4529 / 0.001% |
| 1926 | 12 / #2787 / 0.001% |
| 1924 | 10 / #3246 / 0.001% |
| Year | Girls (count / rank / %) |
|---|---|
| 1923 | 18 / #2124 / 0.001% |
| 1922 | 8 / #3817 / 0.001% |
| 1921 | 7 / #4215 / 0.001% |
| 1920 | 6 / #4634 / 0.001% |
| 1919 | 7 / #4023 / 0.001% |
| 1918 | 11 / #2904 / 0.001% |
| 1917 | 10 / #2970 / 0.001% |
| 1916 | 11 / #2734 / 0.001% |
| 1915 | 7 / #3601 / 0.001% |
| 1913 | 5 / #3418 / 0.001% |
| Year | Girls (count / rank / %) |
|---|---|
| 1912 | 6 / #2784 / 0.001% |
| 1911 | 5 / #2651 / 0.001% |
| 1910 | 5 / #2579 / 0.001% |
| 1907 | 5 / #2203 / 0.002% |
| 1905 | 5 / #2074 / 0.002% |
| 1899 | 5 / #1716 / 0.002% |
| 1897 | 5 / #1652 / 0.002% |
| 1896 | 5 / #1692 / 0.002% |
| 1893 | 5 / #1527 / 0.002% |