Marco is a familiar variant of Mark that peaked in 2005 and has grown less common since.
Marco is predominantly a boy name. In 2025 it ranked #370 for boy births in the United States (and #736 across all names), given to 862 babies — 870 including U.S. territories. Marco first appears in 1910 and peaked in 2005 (2,117 births).
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2025 | 862 | 870 | — | #370 |
| 2024 | 843 | 850 | — | #387 |
| 2023 | 836 | 842 | — | #382 |
| 2022 | 878 | 887 | — | #371 |
| 2021 | 786 | 796 | — | #399 |
| 2020 | 786 | 791 | — | #393 |
| 2019 | 831 | 842 | — | #379 |
| 2018 | 918 | 934 | — | #360 |
| 2017 | 1,010 | 1,020 | — | #337 |
| 2016 | 1,063 | 1,081 | — | #326 |
| 2015 | 1,086 | 1,104 | — | #320 |
| 2014 | 1,129 | 1,144 | — | #310 |
| 2013 | 1,216 | 1,224 | — | #285 |
| 2012 | 1,304 | 1,318 | — | #272 |
| 2011 | 1,257 | 1,266 | — | #280 |
| 2010 | 1,312 | 1,327 | — | #264 |
| 2009 | 1,464 | 1,470 | — | #243 |
| 2008 | 1,685 | 1,699 | #14,817 | #224 |
| 2007 | 1,867 | 1,879 | — | #209 |
| 2006 | 1,865 | 1,880 | — | #206 |
| 2005 | 2,117 | 2,136 | — | #187 |
| 2004 | 2,017 | 2,033 | #15,360 | #191 |
| 2003 | 1,960 | 1,978 | — | #192 |
| 2002 | 2,036 | 2,058 | #10,764 | #186 |
| 2001 | 2,109 | 2,127 | — | #179 |
| 2000 | 2,032 | 2,057 | #16,630 | #181 |
| 1999 | 1,779 | 1,800 | #11,010 | #191 |
| 1998 | 1,865 | 1,888 | #9,019 | #181 |
| 1997 | 1,924 | — | — | #176 |
| 1996 | 1,928 | — | #14,928 | #174 |
| 1995 | 1,777 | — | #7,353 | #179 |
| 1994 | 1,699 | — | #7,952 | #184 |
| 1993 | 1,657 | — | #8,454 | #190 |
| 1992 | 1,582 | — | #10,081 | #198 |
| 1991 | 1,525 | — | #8,359 | #203 |
| 1990 | 1,351 | — | #8,943 | #226 |
| 1989 | 1,162 | — | #9,292 | #234 |
| 1988 | 1,089 | — | #8,889 | #228 |
| 1987 | 970 | — | #6,592 | #243 |
| 1986 | 922 | — | #6,919 | #246 |
| 1985 | 978 | — | #5,553 | #241 |
| 1984 | 903 | — | #8,740 | #245 |
| 1983 | 915 | — | #9,742 | #243 |
| 1982 | 1,043 | — | #6,663 | #228 |
| 1981 | 921 | — | #4,649 | #246 |
| 1980 | 1,018 | — | #7,836 | #233 |
| 1979 | 964 | — | #7,733 | #235 |
| 1978 | 876 | — | #3,451 | #243 |
| 1977 | 865 | — | #4,556 | #242 |
| 1976 | 795 | — | #8,789 | #251 |
| 1975 | 760 | — | #9,974 | #261 |
| 1974 | 759 | — | #6,037 | #260 |
| 1973 | 787 | — | #5,853 | #252 |
| 1972 | 741 | — | #4,680 | #267 |
| 1971 | 754 | — | #6,367 | #280 |
| 1970 | 714 | — | #6,761 | #293 |
| 1969 | 603 | — | #5,769 | #313 |
| 1968 | 486 | — | — | #353 |
| 1967 | 437 | — | — | #360 |
| 1966 | 403 | — | #5,594 | #381 |
| 1965 | 394 | — | #6,241 | #397 |
| 1964 | 355 | — | — | #425 |
| 1963 | 336 | — | — | #437 |
| 1962 | 313 | — | — | #449 |
| 1961 | 225 | — | #7,173 | #537 |
| 1960 | 205 | — | — | #550 |
| 1959 | 210 | — | — | #540 |
| 1958 | 165 | — | — | #602 |
| 1957 | 143 | — | — | #643 |
| 1956 | 138 | — | — | #646 |
| 1955 | 117 | — | — | #676 |
| 1954 | 116 | — | — | #671 |
| 1953 | 99 | — | — | #720 |
| 1952 | 109 | — | — | #666 |
| 1951 | 95 | — | — | #715 |
| 1950 | 80 | — | — | #770 |
| 1949 | 65 | — | — | #853 |
| 1948 | 53 | — | — | #959 |
| 1947 | 68 | — | — | #841 |
| 1946 | 42 | — | — | #1,070 |
| 1945 | 36 | — | — | #1,098 |
| 1944 | 48 | — | — | #929 |
| 1943 | 51 | — | — | #940 |
| 1942 | 39 | — | — | #1,104 |
| 1941 | 37 | — | — | #1,084 |
| 1940 | 34 | — | — | #1,148 |
| 1939 | 43 | — | #4,673 | #1,046 |
| 1938 | 42 | — | — | #986 |
| 1937 | 29 | — | — | #1,257 |
| 1936 | 27 | — | — | #1,288 |
| 1935 | 27 | — | — | #1,315 |
| 1934 | 33 | — | — | #1,165 |
| 1933 | 36 | — | — | #1,099 |
| 1932 | 36 | — | — | #1,135 |
| 1931 | 53 | — | — | #884 |
| 1930 | 52 | — | — | #938 |
| 1929 | 47 | — | — | #991 |
| 1928 | 34 | — | — | #1,244 |
| 1927 | 46 | — | — | #1,036 |
| 1926 | 49 | — | — | #989 |
| 1925 | 54 | — | — | #920 |
| 1924 | 43 | — | — | #1,103 |
| 1923 | 45 | — | — | #1,072 |
| 1922 | 53 | — | — | #967 |
| 1921 | 50 | — | — | #997 |
| 1920 | 48 | — | — | #999 |
| 1919 | 33 | — | — | #1,242 |
| 1918 | 48 | — | — | #970 |
| 1917 | 34 | — | — | #1,164 |
| 1916 | 40 | — | — | #1,021 |
| 1915 | 38 | — | — | #1,049 |
| 1914 | 30 | — | — | #1,041 |
| 1913 | 21 | — | — | #1,137 |
| 1912 | 16 | — | — | #1,209 |
| 1911 | 11 | — | — | #1,095 |
| 1910 | 5 | — | — | #1,759 |