Rosalio is an uncommon variant of Rosalie that peaked in 1994 and has grown less common since.
Rosalio is predominantly a boy name. In 2025 it ranked #7,575 for boy births in the United States (and #15,881 across all names), given to 11 babies. Rosalio was first reported in SSA data in 1911 and peaked in 1994 (39 births).
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2025 | 11 | 11 | — | #7,575 |
| 2024 | 10 | 10 | — | #8,199 |
| 2023 | 12 | 12 | — | #7,211 |
| 2022 | 14 | 14 | — | #6,406 |
| 2021 | 6 | 6 | — | #11,860 |
| 2019 | 10 | 10 | — | #8,091 |
| 2018 | 6 | 6 | — | #11,865 |
| 2017 | 9 | 9 | — | #8,696 |
| 2016 | 12 | 12 | — | #7,060 |
| 2015 | 7 | 7 | — | #10,405 |
| 2014 | 6 | 6 | — | #11,839 |
| 2013 | 8 | 8 | — | #9,489 |
| 2012 | 6 | 6 | — | #11,976 |
| 2011 | 9 | 9 | — | #8,636 |
| 2010 | 20 | 20 | — | #4,809 |
| 2009 | 11 | 11 | — | #7,595 |
| 2008 | 16 | 16 | — | #5,717 |
| 2007 | 17 | 17 | — | #5,393 |
| 2006 | 22 | 22 | — | #4,340 |
| 2005 | 16 | 16 | — | #5,231 |
| 2004 | 19 | 19 | — | #4,561 |
| 2003 | 18 | 18 | — | #4,577 |
| 2002 | 16 | 16 | — | #4,865 |
| 2001 | 16 | 16 | — | #4,846 |
| 2000 | 27 | 27 | — | #3,209 |
| 1999 | 22 | 22 | — | #3,567 |
| 1998 | 20 | 20 | — | #3,682 |
| 1997 | 25 | — | — | #3,047 |
| 1996 | 26 | — | — | #2,897 |
| 1995 | 22 | — | — | #3,170 |
| 1994 | 39 | — | — | #2,116 |
| 1993 | 34 | — | #15,245 | #2,567 |
| 1992 | 23 | — | — | #2,983 |
| 1991 | 22 | — | — | #2,969 |
| 1990 | 25 | — | — | #2,682 |
| 1989 | 25 | — | — | #2,597 |
| 1988 | 14 | — | — | #3,671 |
| 1987 | 24 | — | — | #2,387 |
| 1986 | 20 | — | — | #2,673 |
| 1985 | 18 | — | — | #2,803 |
| 1984 | 19 | — | — | #2,602 |
| 1983 | 30 | — | — | #1,856 |
| 1982 | 28 | — | — | #1,981 |
| 1981 | 30 | — | — | #1,892 |
| 1980 | 28 | — | — | #1,996 |
| 1979 | 23 | — | — | #2,221 |
| 1978 | 28 | — | — | #1,860 |
| 1977 | 22 | — | — | #2,193 |
| 1976 | 21 | — | — | #2,225 |
| 1975 | 25 | — | — | #1,934 |
| 1974 | 20 | — | — | #2,183 |
| 1973 | 16 | — | — | #2,487 |
| 1972 | 10 | — | — | #3,296 |
| 1971 | 18 | — | — | #2,261 |
| 1970 | 20 | — | — | #2,045 |
| 1969 | 14 | — | — | #2,398 |
| 1968 | 13 | — | — | #2,425 |
| 1967 | 10 | — | — | #2,738 |
| 1966 | 15 | — | — | #2,116 |
| 1965 | 16 | — | — | #2,064 |
| 1964 | 16 | — | — | #2,099 |
| 1963 | 19 | — | — | #1,886 |
| 1962 | 16 | — | — | #2,102 |
| 1961 | 23 | — | — | #1,727 |
| 1960 | 19 | — | — | #1,901 |
| 1959 | 19 | — | — | #1,908 |
| 1958 | 18 | — | — | #1,948 |
| 1957 | 12 | — | — | #2,469 |
| 1956 | 30 | — | — | #1,437 |
| 1955 | 14 | — | — | #2,205 |
| 1954 | 23 | — | — | #1,620 |
| 1953 | 20 | — | — | #1,759 |
| 1952 | 20 | — | — | #1,742 |
| 1951 | 21 | — | — | #1,675 |
| 1950 | 29 | — | — | #1,361 |
| 1949 | 9 | — | — | #2,768 |
| 1948 | 15 | — | — | #2,011 |
| 1947 | 24 | — | — | #1,550 |
| 1946 | 13 | — | — | #2,125 |
| 1945 | 11 | — | — | #2,221 |
| 1944 | 21 | — | — | #1,518 |
| 1943 | 15 | — | — | #1,979 |
| 1942 | 19 | — | — | #1,673 |
| 1941 | 25 | — | — | #1,367 |
| 1940 | 28 | — | — | #1,287 |
| 1939 | 11 | — | — | #2,263 |
| 1938 | 19 | — | — | #1,607 |
| 1937 | 15 | — | — | #1,902 |
| 1936 | 19 | — | — | #1,581 |
| 1935 | 15 | — | — | #1,904 |
| 1934 | 12 | — | — | #2,238 |
| 1933 | 22 | — | — | #1,496 |
| 1932 | 19 | — | — | #1,703 |
| 1931 | 24 | — | — | #1,451 |
| 1930 | 26 | — | — | #1,459 |
| 1929 | 20 | — | — | #1,715 |
| 1928 | 33 | — | — | #1,266 |
| 1927 | 20 | — | — | #1,785 |
| 1926 | 31 | — | — | #1,325 |
| 1925 | 20 | — | — | #1,792 |
| 1924 | 29 | — | — | #1,404 |
| 1923 | 21 | — | — | #1,745 |
| 1922 | 20 | — | — | #1,817 |
| 1921 | 14 | — | — | #2,355 |
| 1920 | 21 | — | — | #1,734 |
| 1919 | 14 | — | — | #2,239 |
| 1918 | 13 | — | — | #2,370 |
| 1917 | 15 | — | — | #2,070 |
| 1916 | 9 | — | — | #2,895 |
| 1915 | 8 | — | — | #3,026 |
| 1913 | 8 | — | — | #2,234 |
| 1912 | 12 | — | — | #1,514 |
| 1911 | 5 | — | — | #1,952 |