Mack is an established boys' name that peaked in 1942 and remains in steady use.
Mack is predominantly a boy name. In 2025 it ranked #463 for boy births in the United States (and #937 across all names), given to 668 babies. Mack first appears in 1880 and peaked in 1942 (840 births).
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2025 | 668 | 668 | — | #463 |
| 2024 | 614 | 614 | — | #499 |
| 2023 | 540 | 540 | — | #545 |
| 2022 | 597 | 597 | — | #504 |
| 2021 | 632 | 632 | — | #474 |
| 2020 | 579 | 579 | — | #505 |
| 2019 | 477 | 477 | — | #583 |
| 2018 | 419 | 419 | — | #633 |
| 2017 | 430 | 430 | — | #614 |
| 2016 | 355 | 355 | — | #697 |
| 2015 | 389 | 389 | — | #662 |
| 2014 | 286 | 286 | — | #805 |
| 2013 | 271 | 271 | — | #810 |
| 2012 | 211 | 211 | — | #959 |
| 2011 | 181 | 181 | — | #1,048 |
| 2010 | 181 | 181 | — | #1,064 |
| 2009 | 204 | 204 | — | #977 |
| 2008 | 163 | 163 | — | #1,126 |
| 2007 | 138 | 138 | — | #1,276 |
| 2006 | 133 | 133 | — | #1,262 |
| 2005 | 123 | 123 | — | #1,269 |
| 2004 | 106 | 106 | — | #1,371 |
| 2003 | 116 | 116 | — | #1,250 |
| 2002 | 94 | 94 | — | #1,401 |
| 2001 | 100 | 100 | — | #1,313 |
| 2000 | 93 | 93 | — | #1,367 |
| 1999 | 95 | 95 | — | #1,285 |
| 1998 | 110 | 110 | — | #1,141 |
| 1997 | 91 | — | — | #1,271 |
| 1996 | 84 | — | — | #1,310 |
| 1995 | 85 | — | — | #1,272 |
| 1994 | 117 | — | — | #1,029 |
| 1993 | 108 | — | — | #1,075 |
| 1992 | 109 | — | — | #1,052 |
| 1991 | 112 | — | — | #1,020 |
| 1990 | 108 | — | — | #1,022 |
| 1989 | 135 | — | — | #868 |
| 1988 | 133 | — | — | #822 |
| 1987 | 128 | — | — | #825 |
| 1986 | 120 | — | — | #828 |
| 1985 | 112 | — | — | #854 |
| 1984 | 127 | — | — | #768 |
| 1983 | 131 | — | — | #757 |
| 1982 | 149 | — | — | #715 |
| 1981 | 123 | — | — | #788 |
| 1980 | 148 | — | — | #717 |
| 1979 | 148 | — | — | #705 |
| 1978 | 184 | — | — | #614 |
| 1977 | 168 | — | — | #651 |
| 1976 | 184 | — | — | #599 |
| 1975 | 161 | — | — | #643 |
| 1974 | 193 | — | — | #579 |
| 1973 | 163 | — | — | #619 |
| 1972 | 156 | — | — | #632 |
| 1971 | 185 | — | — | #616 |
| 1970 | 199 | — | — | #572 |
| 1969 | 171 | — | — | #600 |
| 1968 | 229 | — | — | #500 |
| 1967 | 241 | — | #7,416 | #487 |
| 1966 | 237 | — | — | #492 |
| 1965 | 273 | — | — | #470 |
| 1964 | 332 | — | — | #443 |
| 1963 | 310 | — | #7,218 | #452 |
| 1962 | 296 | — | — | #465 |
| 1961 | 310 | — | — | #460 |
| 1960 | 326 | — | — | #447 |
| 1959 | 338 | — | — | #436 |
| 1958 | 368 | — | #6,647 | #410 |
| 1957 | 401 | — | — | #384 |
| 1956 | 397 | — | — | #374 |
| 1955 | 403 | — | #5,586 | #366 |
| 1954 | 456 | — | — | #335 |
| 1953 | 434 | — | — | #336 |
| 1952 | 459 | — | #6,074 | #328 |
| 1951 | 488 | — | — | #316 |
| 1950 | 484 | — | — | #310 |
| 1949 | 505 | — | — | #301 |
| 1948 | 548 | — | — | #292 |
| 1947 | 514 | — | — | #304 |
| 1946 | 574 | — | #3,557 | #267 |
| 1945 | 541 | — | — | #246 |
| 1944 | 621 | — | #4,344 | #222 |
| 1943 | 636 | — | #3,176 | #230 |
| 1942 | 847 | — | #3,969 | #190 |
| 1941 | 434 | — | — | #276 |
| 1940 | 466 | — | #3,395 | #260 |
| 1939 | 421 | — | #4,660 | #267 |
| 1938 | 464 | — | #4,141 | #254 |
| 1937 | 478 | — | #4,659 | #246 |
| 1936 | 460 | — | #3,975 | #246 |
| 1935 | 457 | — | #3,623 | #256 |
| 1934 | 465 | — | — | #247 |
| 1933 | 426 | — | #3,627 | #257 |
| 1932 | 514 | — | — | #234 |
| 1931 | 487 | — | #4,725 | #239 |
| 1930 | 510 | — | #4,976 | #249 |
| 1929 | 513 | — | #4,382 | #240 |
| 1928 | 524 | — | #4,518 | #244 |
| 1927 | 558 | — | #4,111 | #239 |
| 1926 | 542 | — | #4,120 | #242 |
| 1925 | 577 | — | #4,268 | #230 |
| 1924 | 546 | — | — | #246 |
| 1923 | 555 | — | #5,407 | #239 |
| 1922 | 630 | — | #3,282 | #213 |
| 1921 | 534 | — | #5,597 | #245 |
| 1920 | 533 | — | — | #236 |
| 1919 | 584 | — | #5,259 | #214 |
| 1918 | 556 | — | — | #224 |
| 1917 | 480 | — | — | #227 |
| 1916 | 490 | — | #4,867 | #221 |
| 1915 | 439 | — | #4,690 | #230 |
| 1914 | 361 | — | — | #220 |
| 1913 | 292 | — | — | #218 |
| 1912 | 295 | — | — | #195 |
| 1911 | 197 | — | — | #167 |
| 1910 | 213 | — | — | #150 |
| 1909 | 154 | — | — | #161 |
| 1908 | 183 | — | — | #136 |
| 1907 | 142 | — | — | #158 |
| 1906 | 132 | — | — | #152 |
| 1905 | 151 | — | — | #141 |
| 1904 | 158 | — | — | #135 |
| 1903 | 131 | — | — | #143 |
| 1902 | 147 | — | — | #132 |
| 1901 | 114 | — | — | #144 |
| 1900 | 250 | — | — | #96 |
| 1899 | 160 | — | — | #110 |
| 1898 | 153 | — | — | #122 |
| 1897 | 159 | — | — | #109 |
| 1896 | 148 | — | — | #119 |
| 1895 | 140 | — | — | #119 |
| 1894 | 119 | — | — | #136 |
| 1893 | 115 | — | — | #130 |
| 1892 | 135 | — | — | #127 |
| 1891 | 127 | — | — | #112 |
| 1890 | 114 | — | — | #129 |
| 1889 | 110 | — | — | #130 |
| 1888 | 96 | — | — | #159 |
| 1887 | 109 | — | — | #122 |
| 1886 | 97 | — | — | #140 |
| 1885 | 104 | — | — | #131 |
| 1884 | 119 | — | — | #122 |
| 1883 | 98 | — | — | #127 |
| 1882 | 145 | — | — | #101 |
| 1881 | 80 | — | — | #156 |
| 1880 | 104 | — | — | #125 |