Sheilagh is a very rare girls' name that was most common in the 1960s and has all but disappeared.
Sheilagh is a girl name. It last appears in U.S. records in 1989. Sheilagh first appears in 1952 and peaked in 1963 (10 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 1989 | 5 | — | #14,195 |
| 1975 | 5 | — | #10,326 |
| 1969 | 5 | — | #8,466 |
| 1965 | 6 | — | #6,402 |
| 1964 | 7 | — | #5,912 |
| 1963 | 10 | — | #4,492 |
| 1961 | 5 | — | #7,384 |
| 1958 | 5 | — | #6,873 |
| 1952 | 8 | — | #4,424 |