The baby name Rocky appears in baby name data for the United States from 1920 to 2024. It was most popular in 1955 with 1,228 babies given the name.
In the later years of this period, Rocky has become more popular compared with earlier years.
| Year | Count |
|---|---|
| 1920 | 5 |
| 1935 | 5 |
| 1939 | 6 |
| 1943 | 15 |
| 1944 | 12 |
| 1945 | 19 |
| 1946 | 34 |
| 1947 | 131 |
| 1948 | 166 |
| 1949 | 272 |
| 1950 | 292 |
| 1951 | 400 |
| 1952 | 596 |
| 1953 | 854 |
| 1954 | 929 |
| 1955 | 1,228 |
| 1956 | 1,185 |
| 1957 | 1,166 |
| 1958 | 963 |
| 1959 | 1,086 |
| 1960 | 1,138 |
| 1961 | 817 |
| 1962 | 663 |
| 1963 | 689 |
| 1964 | 591 |
| 1965 | 452 |
| 1966 | 337 |
| 1967 | 284 |
| 1968 | 249 |
| 1969 | 266 |
| 1970 | 252 |
| 1971 | 207 |
| 1972 | 170 |
| 1973 | 194 |
| 1974 | 148 |
| 1975 | 329 |
| 1976 | 438 |
| 1977 | 630 |
| 1978 | 584 |
| 1979 | 759 |
| 1980 | 657 |
| 1981 | 627 |
| 1982 | 605 |
| 1983 | 479 |
| 1984 | 396 |
| 1985 | 390 |
| 1986 | 379 |
| 1987 | 259 |
| 1988 | 241 |
| 1989 | 131 |
| 1990 | 163 |
| 1991 | 146 |
| 1992 | 112 |
| 1993 | 133 |
| 1994 | 122 |
| 1995 | 123 |
| 1996 | 74 |
| 1997 | 67 |
| 1998 | 60 |
| 1999 | 73 |
| 2000 | 75 |
| 2001 | 96 |
| 2002 | 63 |
| 2003 | 82 |
| 2004 | 65 |
| 2005 | 129 |
| 2006 | 109 |
| 2007 | 99 |
| 2008 | 155 |
| 2009 | 108 |
| 2010 | 60 |
| 2011 | 98 |
| 2012 | 113 |
| 2013 | 130 |
| 2014 | 140 |
| 2015 | 189 |
| 2016 | 174 |
| 2017 | 155 |
| 2018 | 164 |
| 2019 | 193 |
| 2020 | 155 |
| 2021 | 225 |
| 2022 | 5 |
| 2022 | 224 |
| 2023 | 176 |
| 2024 | 5 |
| 2024 | 356 |