The baby name Rodolfo appears in baby name data for the United States from 1910 to 2024. It was most popular in 1955 with 661 babies given the name.
In the later years of this period, Rodolfo has become more popular compared with earlier years.
| Year | Count |
|---|---|
| 1910 | 9 |
| 1911 | 5 |
| 1912 | 14 |
| 1913 | 21 |
| 1914 | 27 |
| 1915 | 38 |
| 1916 | 36 |
| 1917 | 41 |
| 1918 | 41 |
| 1919 | 54 |
| 1920 | 61 |
| 1921 | 69 |
| 1922 | 79 |
| 1923 | 91 |
| 1924 | 88 |
| 1925 | 123 |
| 1926 | 123 |
| 1927 | 162 |
| 1928 | 156 |
| 1929 | 140 |
| 1930 | 154 |
| 1931 | 210 |
| 1932 | 7 |
| 1933 | 20 |
| 1934 | 20 |
| 1935 | 16 |
| 1936 | 17 |
| 1937 | 14 |
| 1938 | 12 |
| 1939 | 14 |
| 1940 | 105 |
| 1941 | 99 |
| 1942 | 117 |
| 1943 | 136 |
| 1944 | 134 |
| 1945 | 162 |
| 1946 | 188 |
| 1947 | 168 |
| 1948 | 348 |
| 1949 | 196 |
| 1950 | 214 |
| 1951 | 16 |
| 1952 | 41 |
| 1953 | 50 |
| 1954 | 23 |
| 1955 | 661 |
| 1956 | 582 |
| 1957 | 421 |
| 1958 | 421 |
| 1959 | 425 |
| 1960 | 447 |
| 1961 | 209 |
| 1962 | 439 |
| 1963 | 351 |
| 1964 | 380 |
| 1965 | 404 |
| 1966 | 398 |
| 1967 | 389 |
| 1968 | 354 |
| 1969 | 321 |
| 1970 | 297 |
| 1971 | 247 |
| 1972 | 268 |
| 1973 | 252 |
| 1974 | 248 |
| 1975 | 306 |
| 1976 | 261 |
| 1977 | 285 |
| 1978 | 268 |
| 1979 | 327 |
| 1980 | 398 |
| 1981 | 417 |
| 1982 | 364 |
| 1983 | 309 |
| 1984 | 242 |
| 1985 | 293 |
| 1986 | 10 |
| 1986 | 318 |
| 1987 | 291 |
| 1988 | 257 |
| 1989 | 308 |
| 1990 | 319 |
| 1991 | 331 |
| 1992 | 419 |
| 1993 | 354 |
| 1994 | 329 |
| 1995 | 332 |
| 1996 | 315 |
| 1997 | 329 |
| 1998 | 381 |
| 1999 | 395 |
| 2000 | 424 |
| 2001 | 389 |
| 2002 | 196 |
| 2003 | 265 |
| 2004 | 256 |
| 2005 | 372 |
| 2006 | 388 |
| 2007 | 267 |
| 2008 | 233 |
| 2009 | 174 |
| 2010 | 207 |
| 2011 | 153 |
| 2012 | 236 |
| 2013 | 206 |
| 2014 | 145 |
| 2015 | 246 |
| 2016 | 196 |
| 2017 | 97 |
| 2018 | 121 |
| 2019 | 106 |
| 2020 | 43 |
| 2021 | 86 |
| 2022 | 73 |
| 2023 | 64 |
| 2024 | 73 |