Demarius is an uncommon boys' name that peaked in 2006 and has since faded.
Demarius is a boy name. In 2025 it ranked #5,922 for boy births in the United States (and #12,462 across all names), given to 15 babies. Demarius first appears in 1978 and peaked in 2006 (102 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 15 | 15 | #5,922 |
| 2024 | 22 | 22 | #4,594 |
| 2023 | 14 | 14 | #6,288 |
| 2022 | 20 | 20 | #4,892 |
| 2021 | 20 | 20 | #4,813 |
| 2020 | 16 | 16 | #5,513 |
| 2019 | 37 | 37 | #3,153 |
| 2018 | 40 | 40 | #2,960 |
| 2017 | 30 | 30 | #3,607 |
| 2016 | 41 | 41 | #2,897 |
| 2015 | 43 | 43 | #2,776 |
| 2014 | 60 | 60 | #2,239 |
| 2013 | 62 | 62 | #2,143 |
| 2012 | 52 | 52 | #2,424 |
| 2011 | 46 | 46 | #2,640 |
| 2010 | 62 | 62 | #2,153 |
| 2009 | 68 | 68 | #2,036 |
| 2008 | 53 | 53 | #2,412 |
| 2007 | 61 | 61 | #2,192 |
| 2006 | 102 | 102 | #1,492 |
| 2005 | 59 | 59 | #2,088 |
| 2004 | 65 | 65 | #1,890 |
| 2003 | 63 | 63 | #1,872 |
| 2002 | 38 | 38 | #2,567 |
| 2001 | 53 | 53 | #2,012 |
| 2000 | 56 | 56 | #1,879 |
| 1999 | 54 | 54 | #1,830 |
| 1998 | 50 | 50 | #1,937 |
| 1997 | 40 | — | #2,178 |
| 1996 | 53 | — | #1,747 |
| 1995 | 64 | — | #1,496 |
| 1994 | 62 | — | #1,521 |
| 1993 | 65 | — | #1,446 |
| 1992 | 56 | — | #1,577 |
| 1991 | 66 | — | #1,400 |
| 1990 | 58 | — | #1,490 |
| 1989 | 30 | — | #2,258 |
| 1988 | 34 | — | #1,916 |
| 1987 | 28 | — | #2,130 |
| 1986 | 33 | — | #1,845 |
| 1985 | 16 | — | #2,978 |
| 1984 | 19 | — | #2,551 |
| 1983 | 15 | — | #2,952 |
| 1982 | 18 | — | #2,618 |
| 1981 | 32 | — | #1,778 |
| 1980 | 13 | — | #3,299 |
| 1979 | 11 | — | #3,627 |
| 1978 | 9 | — | #3,932 |