Isidra is a rare variant of Isidro that peaked in 1921 and has grown less common since.
Isidra is a girl name. In 2025 it ranked #10,427 for girl births in the United States (and #17,675 across all names), given to 9 babies. Isidra was first reported in SSA data in 1903 and peaked in 1921 (18 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 9 | 9 | #10,427 |
| 2024 | 6 | 6 | #14,158 |
| 2019 | 5 | 5 | #16,492 |
| 2016 | 5 | 5 | #17,266 |
| 2009 | 7 | 7 | #14,260 |
| 2008 | 5 | 5 | #18,601 |
| 2005 | 7 | 7 | #13,548 |
| 2004 | 8 | 8 | #12,045 |
| 2002 | 5 | 5 | #16,437 |
| 2001 | 7 | 7 | #12,556 |
| 1999 | 8 | 8 | #10,716 |
| 1998 | 6 | 6 | #13,042 |
| 1995 | 12 | — | #7,219 |
| 1994 | 7 | — | #10,996 |
| 1993 | 6 | — | #12,363 |
| 1992 | 6 | — | #12,330 |
| 1991 | 10 | — | #8,195 |
| 1990 | 5 | — | #13,798 |
| 1989 | 6 | — | #11,355 |
| 1988 | 5 | — | #12,497 |
| 1987 | 10 | — | #6,982 |
| 1986 | 5 | — | #11,586 |
| 1985 | 5 | — | #11,287 |
| 1984 | 11 | — | #6,041 |
| 1983 | 5 | — | #10,872 |
| 1982 | 9 | — | #7,089 |
| 1979 | 7 | — | #8,351 |
| 1978 | 9 | — | #6,587 |
| 1977 | 7 | — | #7,829 |
| 1976 | 9 | — | #6,234 |
| 1974 | 6 | — | #8,061 |
| 1973 | 6 | — | #7,780 |
| 1970 | 7 | — | #6,595 |
| 1967 | 7 | — | #5,676 |
| 1966 | 5 | — | #6,948 |
| 1965 | 5 | — | #6,897 |
| 1964 | 6 | — | #6,289 |
| 1963 | 7 | — | #5,535 |
| 1962 | 8 | — | #5,029 |
| 1961 | 5 | — | #6,953 |
| 1960 | 8 | — | #4,930 |
| 1959 | 5 | — | #6,623 |
| 1957 | 8 | — | #4,684 |
| 1956 | 6 | — | #5,549 |
| 1954 | 6 | — | #5,390 |
| 1953 | 10 | — | #3,805 |
| 1952 | 9 | — | #3,935 |
| 1949 | 11 | — | #3,267 |
| 1948 | 7 | — | #4,363 |
| 1947 | 11 | — | #3,328 |
| 1946 | 5 | — | #5,247 |
| 1945 | 6 | — | #4,242 |
| 1944 | 7 | — | #3,859 |
| 1943 | 8 | — | #3,621 |
| 1942 | 5 | — | #4,927 |
| 1941 | 6 | — | #4,161 |
| 1940 | 6 | — | #4,067 |
| 1939 | 8 | — | #3,267 |
| 1938 | 9 | — | #3,029 |
| 1937 | 6 | — | #4,007 |
| 1935 | 9 | — | #3,027 |
| 1933 | 8 | — | #3,252 |
| 1932 | 9 | — | #3,157 |
| 1931 | 6 | — | #4,090 |
| 1930 | 8 | — | #3,488 |
| 1929 | 5 | — | #4,897 |
| 1928 | 5 | — | #5,035 |
| 1927 | 11 | — | #2,939 |
| 1926 | 12 | — | #2,792 |
| 1925 | 12 | — | #2,854 |
| 1924 | 17 | — | #2,250 |
| 1923 | 13 | — | #2,646 |
| 1922 | 10 | — | #3,254 |
| 1921 | 18 | — | #2,162 |
| 1920 | 11 | — | #2,991 |
| 1918 | 13 | — | #2,588 |
| 1917 | 11 | — | #2,777 |
| 1915 | 8 | — | #3,265 |
| 1911 | 5 | — | #2,654 |
| 1910 | 5 | — | #2,582 |
| 1903 | 5 | — | #1,924 |