The baby name Fidencio appears in baby name data for the United States from 1913 to 2024. It was most popular in 1956 with 69 babies given the name.
Over the period shown, Fidencio has stayed at a similar level of popularity.
| Year | Count |
|---|---|
| 1913 | 6 |
| 1917 | 9 |
| 1919 | 5 |
| 1920 | 7 |
| 1921 | 5 |
| 1922 | 7 |
| 1923 | 13 |
| 1924 | 6 |
| 1925 | 16 |
| 1926 | 16 |
| 1927 | 11 |
| 1928 | 43 |
| 1929 | 34 |
| 1930 | 18 |
| 1931 | 39 |
| 1939 | 13 |
| 1940 | 14 |
| 1941 | 8 |
| 1942 | 11 |
| 1943 | 14 |
| 1944 | 18 |
| 1945 | 11 |
| 1946 | 20 |
| 1947 | 20 |
| 1948 | 22 |
| 1949 | 11 |
| 1955 | 54 |
| 1956 | 69 |
| 1957 | 46 |
| 1958 | 26 |
| 1959 | 26 |
| 1960 | 36 |
| 1962 | 10 |
| 1963 | 30 |
| 1964 | 32 |
| 1965 | 16 |
| 1966 | 36 |
| 1967 | 24 |
| 1968 | 32 |
| 1969 | 17 |
| 1970 | 14 |
| 1971 | 16 |
| 1972 | 16 |
| 1973 | 17 |
| 1974 | 25 |
| 1975 | 16 |
| 1976 | 15 |
| 1977 | 13 |
| 1978 | 11 |
| 1979 | 12 |
| 1980 | 18 |
| 1981 | 15 |
| 1982 | 14 |
| 1983 | 17 |
| 1984 | 9 |
| 1985 | 12 |
| 1986 | 17 |
| 1987 | 11 |
| 1988 | 12 |
| 1989 | 8 |
| 1990 | 7 |
| 1991 | 14 |
| 1992 | 10 |
| 1993 | 11 |
| 1994 | 10 |
| 1995 | 9 |
| 1996 | 15 |
| 1997 | 7 |
| 1999 | 10 |
| 2000 | 13 |
| 2001 | 24 |
| 2005 | 8 |
| 2006 | 9 |
| 2007 | 12 |
| 2009 | 7 |
| 2010 | 5 |
| 2024 | 5 |