Fidelia is a rare variant of Fidel that peaked in 1916 and has grown less common since.
Fidelia is a girl name. In 2025 it ranked #10,369 for girl births in the United States (and #17,593 across all names), given to 9 babies. Fidelia first appears in 1880 and peaked in 1916 (20 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 9 | 9 | #10,369 |
| 2024 | 7 | 7 | #12,606 |
| 2017 | 5 | 5 | #16,685 |
| 2011 | 5 | 5 | #17,667 |
| 2010 | 6 | 6 | #15,606 |
| 2007 | 5 | 5 | #18,547 |
| 2006 | 5 | 5 | #18,053 |
| 2005 | 7 | 7 | #13,473 |
| 2004 | 5 | 5 | #16,966 |
| 1999 | 7 | 7 | #11,777 |
| 1997 | 6 | — | #12,613 |
| 1996 | 9 | — | #9,043 |
| 1994 | 7 | — | #10,939 |
| 1993 | 11 | — | #7,675 |
| 1992 | 5 | — | #13,990 |
| 1991 | 6 | — | #11,991 |
| 1990 | 9 | — | #8,714 |
| 1989 | 5 | — | #13,038 |
| 1987 | 9 | — | #7,562 |
| 1983 | 9 | — | #6,891 |
| 1982 | 5 | — | #11,011 |
| 1979 | 10 | — | #6,341 |
| 1978 | 6 | — | #8,887 |
| 1977 | 7 | — | #7,790 |
| 1974 | 6 | — | #8,009 |
| 1972 | 5 | — | #8,679 |
| 1971 | 7 | — | #6,822 |
| 1968 | 5 | — | #7,359 |
| 1965 | 7 | — | #5,457 |
| 1963 | 9 | — | #4,650 |
| 1962 | 5 | — | #6,888 |
| 1961 | 5 | — | #6,873 |
| 1959 | 5 | — | #6,560 |
| 1956 | 7 | — | #4,989 |
| 1955 | 6 | — | #5,404 |
| 1954 | 5 | — | #6,011 |
| 1953 | 9 | — | #4,040 |
| 1949 | 5 | — | #5,501 |
| 1948 | 5 | — | #5,510 |
| 1946 | 5 | — | #5,188 |
| 1944 | 10 | — | #3,004 |
| 1943 | 9 | — | #3,324 |
| 1942 | 13 | — | #2,578 |
| 1941 | 6 | — | #4,117 |
| 1940 | 9 | — | #3,043 |
| 1938 | 6 | — | #3,998 |
| 1937 | 13 | — | #2,359 |
| 1936 | 8 | — | #3,206 |
| 1935 | 9 | — | #3,004 |
| 1934 | 16 | — | #2,027 |
| 1933 | 7 | — | #3,537 |
| 1932 | 9 | — | #3,131 |
| 1931 | 7 | — | #3,620 |
| 1930 | 9 | — | #3,149 |
| 1929 | 11 | — | #2,796 |
| 1928 | 9 | — | #3,276 |
| 1927 | 13 | — | #2,605 |
| 1926 | 15 | — | #2,388 |
| 1925 | 16 | — | #2,316 |
| 1924 | 17 | — | #2,239 |
| 1923 | 9 | — | #3,465 |
| 1922 | 11 | — | #3,031 |
| 1921 | 12 | — | #2,834 |
| 1920 | 20 | — | #1,975 |
| 1919 | 9 | — | #3,298 |
| 1918 | 11 | — | #2,883 |
| 1917 | 9 | — | #3,182 |
| 1916 | 20 | — | #1,757 |
| 1915 | 10 | — | #2,775 |
| 1914 | 7 | — | #2,995 |
| 1913 | 7 | — | #2,638 |
| 1912 | 16 | — | #1,379 |
| 1911 | 7 | — | #2,040 |
| 1910 | 10 | — | #1,558 |
| 1909 | 5 | — | #2,332 |
| 1906 | 9 | — | #1,367 |
| 1904 | 10 | — | #1,194 |
| 1900 | 6 | — | #1,806 |
| 1899 | 8 | — | #1,211 |
| 1897 | 8 | — | #1,198 |
| 1896 | 6 | — | #1,476 |
| 1895 | 5 | — | #1,686 |
| 1894 | 5 | — | #1,565 |
| 1893 | 5 | — | #1,502 |
| 1892 | 7 | — | #1,210 |
| 1890 | 10 | — | #888 |
| 1886 | 6 | — | #1,017 |
| 1882 | 5 | — | #953 |
| 1880 | 6 | — | #782 |