The baby name Rosario appears in baby name data for the United States from 1910 to 2024. It was most popular in 1962 with 311 babies given the name.
In the later years of this period, Rosario has become less common than it once was.
| Year | Count |
|---|---|
| 1910 | 7 |
| 1911 | 19 |
| 1912 | 30 |
| 1913 | 42 |
| 1914 | 10 |
| 1914 | 52 |
| 1915 | 6 |
| 1915 | 83 |
| 1916 | 87 |
| 1917 | 14 |
| 1917 | 118 |
| 1918 | 12 |
| 1918 | 97 |
| 1919 | 18 |
| 1919 | 95 |
| 1920 | 14 |
| 1920 | 74 |
| 1921 | 22 |
| 1921 | 96 |
| 1922 | 9 |
| 1922 | 84 |
| 1923 | 7 |
| 1923 | 85 |
| 1924 | 25 |
| 1924 | 91 |
| 1925 | 28 |
| 1925 | 85 |
| 1926 | 7 |
| 1926 | 96 |
| 1927 | 12 |
| 1927 | 104 |
| 1928 | 32 |
| 1928 | 62 |
| 1929 | 21 |
| 1929 | 63 |
| 1930 | 32 |
| 1930 | 56 |
| 1931 | 22 |
| 1931 | 49 |
| 1932 | 14 |
| 1932 | 41 |
| 1933 | 27 |
| 1933 | 42 |
| 1934 | 12 |
| 1934 | 21 |
| 1935 | 63 |
| 1935 | 14 |
| 1936 | 18 |
| 1936 | 23 |
| 1937 | 38 |
| 1937 | 28 |
| 1938 | 35 |
| 1938 | 28 |
| 1939 | 29 |
| 1939 | 20 |
| 1940 | 48 |
| 1940 | 22 |
| 1941 | 40 |
| 1941 | 32 |
| 1942 | 5 |
| 1942 | 25 |
| 1943 | 147 |
| 1943 | 19 |
| 1944 | 17 |
| 1945 | 16 |
| 1946 | 5 |
| 1946 | 23 |
| 1947 | 27 |
| 1948 | 28 |
| 1949 | 15 |
| 1950 | 89 |
| 1950 | 12 |
| 1951 | 79 |
| 1951 | 14 |
| 1952 | 74 |
| 1952 | 9 |
| 1953 | 120 |
| 1953 | 9 |
| 1954 | 102 |
| 1954 | 10 |
| 1955 | 102 |
| 1955 | 34 |
| 1956 | 126 |
| 1956 | 18 |
| 1957 | 108 |
| 1957 | 28 |
| 1958 | 112 |
| 1958 | 31 |
| 1959 | 127 |
| 1959 | 26 |
| 1960 | 152 |
| 1961 | 123 |
| 1961 | 13 |
| 1962 | 311 |
| 1962 | 26 |
| 1963 | 18 |
| 1963 | 29 |
| 1964 | 23 |
| 1964 | 16 |
| 1965 | 24 |
| 1965 | 21 |
| 1966 | 14 |
| 1966 | 29 |
| 1967 | 21 |
| 1967 | 30 |
| 1968 | 81 |
| 1968 | 24 |
| 1969 | 81 |
| 1969 | 34 |
| 1970 | 65 |
| 1970 | 23 |
| 1971 | 70 |
| 1971 | 40 |
| 1972 | 103 |
| 1972 | 22 |
| 1973 | 72 |
| 1973 | 24 |
| 1974 | 97 |
| 1974 | 9 |
| 1975 | 85 |
| 1975 | 18 |
| 1976 | 72 |
| 1976 | 38 |
| 1977 | 95 |
| 1977 | 11 |
| 1978 | 59 |
| 1978 | 7 |
| 1979 | 86 |
| 1979 | 38 |
| 1980 | 63 |
| 1980 | 33 |
| 1981 | 65 |
| 1981 | 17 |
| 1982 | 64 |
| 1982 | 8 |
| 1983 | 64 |
| 1983 | 6 |
| 1984 | 31 |
| 1984 | 11 |
| 1985 | 91 |
| 1985 | 8 |
| 1986 | 70 |
| 1986 | 6 |
| 1987 | 38 |
| 1987 | 10 |
| 1988 | 60 |
| 1988 | 7 |
| 1989 | 38 |
| 1989 | 13 |
| 1990 | 42 |
| 1990 | 7 |
| 1991 | 20 |
| 1991 | 17 |
| 1992 | 58 |
| 1992 | 8 |
| 1993 | 41 |
| 1993 | 9 |
| 1994 | 33 |
| 1994 | 11 |
| 1995 | 36 |
| 1995 | 10 |
| 1996 | 69 |
| 1996 | 12 |
| 1997 | 74 |
| 1998 | 56 |
| 1998 | 16 |
| 1999 | 60 |
| 1999 | 6 |
| 2000 | 38 |
| 2000 | 5 |
| 2001 | 38 |
| 2001 | 11 |
| 2002 | 27 |
| 2002 | 6 |
| 2003 | 41 |
| 2003 | 17 |
| 2004 | 44 |
| 2004 | 10 |
| 2005 | 88 |
| 2006 | 43 |
| 2007 | 44 |
| 2007 | 6 |
| 2008 | 115 |
| 2009 | 59 |
| 2010 | 23 |
| 2011 | 55 |
| 2011 | 8 |
| 2012 | 31 |
| 2013 | 22 |
| 2014 | 15 |
| 2015 | 11 |
| 2016 | 53 |
| 2017 | 15 |
| 2017 | 10 |
| 2018 | 26 |
| 2019 | 11 |
| 2019 | 5 |
| 2020 | 15 |
| 2021 | 41 |
| 2022 | 14 |
| 2023 | 22 |
| 2024 | 28 |