Nillie is a very rare girls' name that was most common in the 1920s and has all but disappeared.
Nillie is a girl name. It last appears in U.S. records in 1953. Nillie first appears in 1913 and peaked in 1927 (11 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 1953 | 5 | — | #6,293 |
| 1945 | 5 | — | #5,053 |
| 1944 | 6 | — | #4,417 |
| 1939 | 5 | — | #4,759 |
| 1935 | 6 | — | #4,096 |
| 1934 | 5 | — | #4,787 |
| 1930 | 7 | — | #3,944 |
| 1929 | 9 | — | #3,319 |
| 1928 | 5 | — | #5,239 |
| 1927 | 11 | — | #3,005 |
| 1926 | 7 | — | #4,194 |
| 1925 | 8 | — | #3,935 |
| 1923 | 7 | — | #4,257 |
| 1917 | 7 | — | #3,992 |
| 1915 | 6 | — | #4,119 |
| 1914 | 5 | — | #4,041 |
| 1913 | 5 | — | #3,561 |