Brock is an established boys' name that peaked in 2003 and has grown less common since.
Brock is predominantly a boy name. In 2025 it ranked #810 for boy births in the United States (and #1,662 across all names), given to 306 babies. Brock first appears in 1914 and peaked in 2003 (1,378 births).
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2025 | 306 | 306 | — | #810 |
| 2024 | 383 | 383 | — | #702 |
| 2023 | 346 | 346 | — | #752 |
| 2022 | 323 | 323 | — | #784 |
| 2021 | 326 | 326 | — | #768 |
| 2020 | 371 | 371 | — | #687 |
| 2019 | 456 | 456 | — | #601 |
| 2018 | 508 | 508 | — | #549 |
| 2017 | 551 | 551 | — | #521 |
| 2016 | 689 | 689 | — | #449 |
| 2015 | 679 | 679 | — | #449 |
| 2014 | 748 | 748 | — | #415 |
| 2013 | 775 | 775 | — | #385 |
| 2012 | 938 | 938 | — | #335 |
| 2011 | 963 | 963 | — | #325 |
| 2010 | 1,040 | 1,040 | — | #306 |
| 2009 | 1,085 | 1,085 | — | #300 |
| 2008 | 1,230 | 1,230 | — | #277 |
| 2007 | 1,326 | 1,326 | — | #263 |
| 2006 | 1,312 | 1,312 | — | #262 |
| 2005 | 1,265 | 1,265 | #16,939 | #260 |
| 2004 | 1,349 | 1,349 | — | #245 |
| 2003 | 1,378 | 1,378 | — | #243 |
| 2002 | 1,190 | 1,190 | — | #264 |
| 2001 | 1,098 | 1,098 | #13,798 | #281 |
| 2000 | 1,219 | 1,219 | — | #268 |
| 1999 | 1,092 | 1,092 | — | #273 |
| 1998 | 1,027 | 1,027 | — | #280 |
| 1997 | 945 | — | — | #295 |
| 1996 | 887 | — | — | #300 |
| 1995 | 851 | — | — | #312 |
| 1994 | 769 | — | #11,994 | #328 |
| 1993 | 762 | — | — | #332 |
| 1992 | 873 | — | — | #306 |
| 1991 | 868 | — | — | #296 |
| 1990 | 1,046 | — | #13,248 | #257 |
| 1989 | 768 | — | #12,645 | #313 |
| 1988 | 688 | — | #10,540 | #318 |
| 1987 | 733 | — | — | #292 |
| 1986 | 818 | — | — | #266 |
| 1985 | 717 | — | #10,869 | #288 |
| 1984 | 568 | — | — | #331 |
| 1983 | 442 | — | #10,459 | #382 |
| 1982 | 436 | — | #8,333 | #393 |
| 1981 | 487 | — | — | #361 |
| 1980 | 693 | — | #10,577 | #296 |
| 1979 | 710 | — | #8,142 | #286 |
| 1978 | 518 | — | — | #338 |
| 1977 | 653 | — | — | #296 |
| 1976 | 652 | — | #7,379 | #293 |
| 1975 | 623 | — | #8,099 | #305 |
| 1974 | 242 | — | — | #510 |
| 1973 | 150 | — | — | #648 |
| 1972 | 174 | — | — | #603 |
| 1971 | 176 | — | — | #623 |
| 1970 | 192 | — | — | #582 |
| 1969 | 142 | — | — | #661 |
| 1968 | 128 | — | — | #665 |
| 1967 | 145 | — | — | #624 |
| 1966 | 164 | — | — | #587 |
| 1965 | 188 | — | — | #558 |
| 1964 | 188 | — | — | #577 |
| 1963 | 119 | — | — | #720 |
| 1962 | 93 | — | — | #792 |
| 1961 | 82 | — | — | #846 |
| 1960 | 62 | — | — | #965 |
| 1959 | 62 | — | — | #976 |
| 1958 | 49 | — | — | #1,093 |
| 1957 | 63 | — | — | #958 |
| 1956 | 69 | — | — | #899 |
| 1955 | 53 | — | — | #1,034 |
| 1954 | 50 | — | — | #1,054 |
| 1953 | 47 | — | — | #1,062 |
| 1952 | 53 | — | — | #981 |
| 1951 | 46 | — | — | #1,055 |
| 1950 | 37 | — | — | #1,186 |
| 1949 | 39 | — | — | #1,129 |
| 1948 | 84 | — | — | #733 |
| 1947 | 51 | — | — | #1,000 |
| 1946 | 11 | — | — | #2,286 |
| 1945 | 10 | — | — | #2,267 |
| 1944 | 12 | — | — | #2,091 |
| 1943 | 13 | — | — | #2,083 |
| 1942 | 11 | — | — | #2,278 |
| 1940 | 9 | — | — | #2,504 |
| 1939 | 8 | — | — | #2,632 |
| 1938 | 9 | — | — | #2,504 |
| 1937 | 9 | — | — | #2,510 |
| 1935 | 7 | — | — | #2,994 |
| 1934 | 9 | — | — | #2,582 |
| 1933 | 16 | — | — | #1,777 |
| 1932 | 9 | — | — | #2,664 |
| 1931 | 7 | — | — | #3,125 |
| 1930 | 10 | — | — | #2,629 |
| 1927 | 7 | — | — | #3,494 |
| 1925 | 5 | — | — | #4,282 |
| 1924 | 6 | — | — | #3,926 |
| 1921 | 6 | — | — | #3,924 |
| 1920 | 5 | — | — | #4,375 |
| 1914 | 8 | — | — | #2,478 |