The baby name Brock appears in baby name data for the United States from 1947 to 2024. It was most popular in 2003 with 1,789 babies given the name.
In the later years of this period, Brock has become more popular compared with earlier years.
| Year | Count |
|---|---|
| 1947 | 10 |
| 1948 | 16 |
| 1949 | 5 |
| 1952 | 15 |
| 1953 | 6 |
| 1955 | 25 |
| 1956 | 21 |
| 1957 | 24 |
| 1958 | 11 |
| 1959 | 12 |
| 1960 | 5 |
| 1961 | 23 |
| 1962 | 39 |
| 1963 | 109 |
| 1964 | 187 |
| 1965 | 137 |
| 1966 | 148 |
| 1967 | 116 |
| 1968 | 52 |
| 1969 | 105 |
| 1970 | 156 |
| 1971 | 166 |
| 1972 | 123 |
| 1973 | 114 |
| 1974 | 222 |
| 1975 | 755 |
| 1976 | 815 |
| 1977 | 824 |
| 1978 | 644 |
| 1979 | 963 |
| 1980 | 905 |
| 1981 | 559 |
| 1982 | 506 |
| 1983 | 564 |
| 1984 | 650 |
| 1985 | 869 |
| 1986 | 944 |
| 1987 | 865 |
| 1988 | 809 |
| 1989 | 863 |
| 1990 | 1,245 |
| 1991 | 1,046 |
| 1992 | 1,109 |
| 1993 | 921 |
| 1994 | 879 |
| 1995 | 1,041 |
| 1996 | 1,060 |
| 1997 | 1,085 |
| 1998 | 1,176 |
| 1999 | 1,284 |
| 2000 | 1,421 |
| 2001 | 1,264 |
| 2002 | 1,350 |
| 2003 | 1,789 |
| 2004 | 1,725 |
| 2005 | 1,618 |
| 2006 | 1,648 |
| 2007 | 1,601 |
| 2008 | 1,487 |
| 2009 | 1,314 |
| 2010 | 1,249 |
| 2011 | 1,083 |
| 2012 | 1,200 |
| 2013 | 930 |
| 2014 | 894 |
| 2015 | 887 |
| 2016 | 894 |
| 2017 | 685 |
| 2018 | 601 |
| 2019 | 530 |
| 2020 | 388 |
| 2021 | 375 |
| 2022 | 304 |
| 2023 | 364 |
| 2024 | 370 |