Mariano is an established variant of Marion that has climbed to its highest level yet, peaking in 2022.
Mariano is a boy name. In 2025 it ranked #1,087 for boy births in the United States (and #2,227 across all names), given to 198 babies. Mariano first appears in 1896 and peaked in 2022 (215 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 198 | 198 | #1,087 |
| 2024 | 182 | 182 | #1,152 |
| 2023 | 202 | 202 | #1,072 |
| 2022 | 215 | 215 | #1,031 |
| 2021 | 175 | 175 | #1,151 |
| 2020 | 182 | 182 | #1,093 |
| 2019 | 155 | 155 | #1,228 |
| 2018 | 150 | 150 | #1,237 |
| 2017 | 149 | 149 | #1,233 |
| 2016 | 134 | 134 | #1,336 |
| 2015 | 163 | 163 | #1,156 |
| 2014 | 178 | 178 | #1,086 |
| 2013 | 170 | 170 | #1,092 |
| 2012 | 180 | 180 | #1,057 |
| 2011 | 208 | 208 | #955 |
| 2010 | 163 | 163 | #1,141 |
| 2009 | 158 | 158 | #1,154 |
| 2008 | 167 | 167 | #1,103 |
| 2007 | 214 | 220 | #929 |
| 2006 | 179 | 179 | #1,027 |
| 2005 | 182 | 182 | #963 |
| 2004 | 146 | 146 | #1,087 |
| 2003 | 150 | 150 | #1,041 |
| 2002 | 156 | 156 | #1,001 |
| 2001 | 167 | 173 | #931 |
| 2000 | 167 | 172 | #922 |
| 1999 | 180 | 185 | #841 |
| 1998 | 138 | 143 | #997 |
| 1997 | 125 | — | #1,022 |
| 1996 | 93 | — | #1,212 |
| 1995 | 123 | — | #1,002 |
| 1994 | 113 | — | #1,050 |
| 1993 | 138 | — | #917 |
| 1992 | 110 | — | #1,047 |
| 1991 | 107 | — | #1,044 |
| 1990 | 93 | — | #1,113 |
| 1989 | 104 | — | #1,006 |
| 1988 | 97 | — | #986 |
| 1987 | 93 | — | #986 |
| 1986 | 77 | — | #1,062 |
| 1985 | 75 | — | #1,075 |
| 1984 | 70 | — | #1,072 |
| 1983 | 89 | — | #939 |
| 1982 | 75 | — | #1,055 |
| 1981 | 76 | — | #1,050 |
| 1980 | 77 | — | #1,036 |
| 1979 | 88 | — | #942 |
| 1978 | 73 | — | #1,024 |
| 1977 | 79 | — | #966 |
| 1976 | 88 | — | #886 |
| 1975 | 74 | — | #958 |
| 1974 | 77 | — | #933 |
| 1973 | 72 | — | #953 |
| 1972 | 71 | — | #965 |
| 1971 | 71 | — | #973 |
| 1970 | 58 | — | #1,077 |
| 1969 | 47 | — | #1,144 |
| 1968 | 57 | — | #980 |
| 1967 | 58 | — | #952 |
| 1966 | 51 | — | #1,023 |
| 1965 | 43 | — | #1,154 |
| 1964 | 52 | — | #1,054 |
| 1963 | 62 | — | #959 |
| 1962 | 37 | — | #1,289 |
| 1961 | 68 | — | #930 |
| 1960 | 49 | — | #1,129 |
| 1959 | 49 | — | #1,110 |
| 1958 | 62 | — | #966 |
| 1957 | 44 | — | #1,179 |
| 1956 | 48 | — | #1,103 |
| 1955 | 47 | — | #1,097 |
| 1954 | 58 | — | #982 |
| 1953 | 57 | — | #951 |
| 1952 | 32 | — | #1,339 |
| 1951 | 49 | — | #1,012 |
| 1950 | 38 | — | #1,174 |
| 1949 | 42 | — | #1,092 |
| 1948 | 37 | — | #1,187 |
| 1947 | 44 | — | #1,102 |
| 1946 | 35 | — | #1,188 |
| 1945 | 39 | — | #1,025 |
| 1944 | 35 | — | #1,129 |
| 1943 | 32 | — | #1,236 |
| 1942 | 41 | — | #1,070 |
| 1941 | 24 | — | #1,398 |
| 1940 | 41 | — | #1,016 |
| 1939 | 33 | — | #1,135 |
| 1938 | 46 | — | #935 |
| 1937 | 44 | — | #952 |
| 1936 | 30 | — | #1,217 |
| 1935 | 32 | — | #1,182 |
| 1934 | 35 | — | #1,127 |
| 1933 | 38 | — | #1,068 |
| 1932 | 54 | — | #871 |
| 1931 | 54 | — | #873 |
| 1930 | 57 | — | #883 |
| 1929 | 46 | — | #1,003 |
| 1928 | 63 | — | #832 |
| 1927 | 52 | — | #970 |
| 1926 | 60 | — | #868 |
| 1925 | 53 | — | #929 |
| 1924 | 62 | — | #878 |
| 1923 | 57 | — | #909 |
| 1922 | 56 | — | #937 |
| 1921 | 63 | — | #881 |
| 1920 | 56 | — | #927 |
| 1919 | 53 | — | #924 |
| 1918 | 41 | — | #1,072 |
| 1917 | 41 | — | #1,027 |
| 1916 | 49 | — | #909 |
| 1915 | 37 | — | #1,063 |
| 1914 | 39 | — | #876 |
| 1913 | 25 | — | #1,015 |
| 1912 | 35 | — | #733 |
| 1911 | 15 | — | #883 |
| 1910 | 13 | — | #912 |
| 1909 | 13 | — | #825 |
| 1908 | 8 | — | #1,084 |
| 1907 | 9 | — | #974 |
| 1903 | 5 | — | #1,241 |
| 1901 | 6 | — | #1,017 |
| 1900 | 8 | — | #1,018 |
| 1898 | 6 | — | #1,082 |
| 1897 | 6 | — | #1,021 |
| 1896 | 5 | — | #1,206 |