The baby name Demarco appears in baby name data for the United States from 1971 to 2023. It was most popular in 1992 with 257 babies given the name.
In the later years of this period, Demarco has become less common than it once was.
| Year | Count |
|---|---|
| 1971 | 5 |
| 1972 | 6 |
| 1973 | 25 |
| 1974 | 19 |
| 1975 | 50 |
| 1976 | 64 |
| 1977 | 67 |
| 1978 | 81 |
| 1979 | 109 |
| 1980 | 108 |
| 1981 | 94 |
| 1982 | 99 |
| 1983 | 89 |
| 1984 | 50 |
| 1985 | 86 |
| 1986 | 85 |
| 1987 | 95 |
| 1988 | 105 |
| 1989 | 104 |
| 1990 | 150 |
| 1991 | 186 |
| 1992 | 257 |
| 1993 | 142 |
| 1994 | 109 |
| 1995 | 130 |
| 1996 | 153 |
| 1997 | 160 |
| 1998 | 204 |
| 1999 | 139 |
| 2000 | 135 |
| 2001 | 136 |
| 2002 | 95 |
| 2003 | 74 |
| 2004 | 118 |
| 2005 | 90 |
| 2006 | 110 |
| 2007 | 68 |
| 2008 | 105 |
| 2009 | 79 |
| 2010 | 72 |
| 2011 | 55 |
| 2012 | 51 |
| 2013 | 56 |
| 2014 | 46 |
| 2015 | 41 |
| 2016 | 41 |
| 2017 | 44 |
| 2018 | 26 |
| 2019 | 42 |
| 2020 | 15 |
| 2021 | 10 |
| 2023 | 10 |