Loucile is a very rare girls' name that was most common in the 1920s and has all but disappeared.
Loucile is a girl name. It last appears in U.S. records in 1929. Loucile first appears in 1906 and peaked in 1920 (11 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 1929 | 9 | — | #3,274 |
| 1927 | 5 | — | #5,272 |
| 1925 | 8 | — | #3,888 |
| 1923 | 7 | — | #4,200 |
| 1922 | 7 | — | #4,265 |
| 1921 | 7 | — | #4,271 |
| 1920 | 11 | — | #3,012 |
| 1919 | 6 | — | #4,565 |
| 1918 | 8 | — | #3,699 |
| 1917 | 6 | — | #4,386 |
| 1916 | 6 | — | #4,185 |
| 1915 | 8 | — | #3,298 |
| 1911 | 6 | — | #2,354 |
| 1906 | 5 | — | #2,108 |