Ysidra is a very rare girls' name that was most common in the 1920s and has all but disappeared.
Ysidra is a girl name. It last appears in U.S. records in 2004. Ysidra first appears in 1917 and peaked in 1921 (11 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2004 | 5 | 5 | #18,774 |
| 1981 | 6 | — | #10,400 |
| 1971 | 5 | — | #9,632 |
| 1947 | 7 | — | #4,758 |
| 1940 | 7 | — | #3,859 |
| 1936 | 5 | — | #4,852 |
| 1934 | 6 | — | #4,283 |
| 1929 | 7 | — | #4,048 |
| 1926 | 5 | — | #5,615 |
| 1925 | 5 | — | #5,763 |
| 1924 | 7 | — | #4,430 |
| 1923 | 7 | — | #4,371 |
| 1921 | 11 | — | #3,160 |
| 1918 | 7 | — | #4,286 |
| 1917 | 7 | — | #4,079 |