Demario
- Gender
- Boy
- Say it
- deh-MAR-ee-oh
- Origin
- Modern
- US rank, 2025
- #3,657 for boys
Demario is a boys' name of Modern origin. In 2025 it ranked 3,657th for boys in the US (30 babies).
What does Demario mean?
Modern: the prefix De- combined with Mario
Formed in the US with the popular prefix De- and Mario, the Italian form of Marius.
Is Demario a girl's or a boy's name?
Demario is a boys' name. In 2025, it was given to 30 boys in the US. Too few girls were given it to be listed.
How popular is Demario in the UK?
No boys in the UK were given it in 2025, or too few to be listed. Its busiest year was 2010, with 6 boys.
Demario in the UK, year by year
| Year | Boys | Rank |
|---|---|---|
| 2018 | 3 | #4,959 |
| 2017 | 0 | – |
| 2016 | 0 | – |
| 2015 | 0 | – |
| 2014 | 0 | – |
| 2013 | 0 | – |
| 2012 | 6 | #3,167 |
| 2011 | 3 | #4,837 |
| 2010 | 6 | #3,092 |
| 2009 | 4 | #3,909 |
| 2008 | 4 | #3,836 |
| 2007 | 5 | #3,231 |
| 2006 | 0 | – |
| 2005 | 4 | #3,330 |
| 2004 | 5 | #2,691 |
| 2003 | 3 | #3,593 |
How popular is Demario in the US?
- Rank in 2025
- 3,657th among boys
- Babies in 2025
- 30 about 1 in 57,000 boys
- Five-year trend
- Falling down 36% in five years
- Same name in a class
- under 1% chance among 15 boys
In 2025, 30 boys in the US were named Demario, making it the 3,657th most popular name for boys. Five years earlier, in 2020, it was 2,139th. Its busiest year was 1989, with 334 boys. It first appears in the records in 1968.
It has been given to fewer boys each year for the last 5 years. 2025 had fewer boys named Demario than any year since 1974.
Half of all the boys named Demario in the US since 1880 were born between 1986 and 2005, the years shaded on the chart below.
Demario in the US, year by year
| Year | Boys | Rank |
|---|---|---|
| 2025 | 30 | #3,657 |
| 2024 | 36 | #3,270 |
| 2023 | 45 | #2,804 |
| 2022 | 48 | #2,715 |
| 2021 | 56 | #2,409 |
| 2020 | 65 | #2,139 |
| 2019 | 33 | #3,423 |
| 2018 | 76 | #1,936 |
| 2017 | 68 | #2,049 |
| 2016 | 64 | #2,145 |
| 2015 | 58 | #2,275 |
| 2014 | 92 | #1,670 |
| 2013 | 98 | #1,578 |
| 2012 | 100 | #1,575 |
| 2011 | 117 | #1,411 |
| 2010 | 112 | #1,462 |
| 2009 | 96 | #1,637 |
| 2008 | 133 | #1,303 |
| 2007 | 117 | #1,400 |
| 2006 | 120 | #1,350 |
| 2005 | 131 | #1,208 |
| 2004 | 132 | #1,177 |
| 2003 | 104 | #1,323 |
| 2002 | 94 | #1,392 |
| 2001 | 94 | #1,353 |
| 2000 | 74 | #1,581 |
| 1999 | 84 | #1,392 |
| 1998 | 110 | #1,130 |
| 1997 | 115 | #1,093 |
| 1996 | 114 | #1,065 |
| 1995 | 117 | #1,025 |
| 1994 | 127 | #977 |
| 1993 | 150 | #862 |
| 1992 | 178 | #781 |
| 1991 | 228 | #669 |
| 1990 | 230 | #666 |
| 1989 | 334 | #522 |
| 1988 | 332 | #504 |
| 1987 | 279 | #547 |
| 1986 | 245 | #566 |
| 1985 | 201 | #615 |
| 1984 | 181 | #638 |
| 1983 | 189 | #619 |
| 1982 | 169 | #673 |
| 1981 | 134 | #754 |
| 1980 | 160 | #684 |
| 1979 | 147 | #708 |
| 1978 | 107 | #826 |
| 1977 | 64 | #1,079 |
| 1976 | 53 | #1,179 |
| 1975 | 33 | #1,558 |
| 1974 | 16 | #2,457 |
| 1973 | 23 | #1,870 |
| 1972 | 18 | #2,158 |
| 1971 | 11 | #2,971 |
| 1970 | 9 | #3,280 |
| 1969 | 7 | #3,594 |
| 1968 | 6 | #3,672 |
Names like Demario
Names given in the same years and the same naming tradition, with a similar sound.
Rio, Joshua, Lucas, Santiago, Diego, Luca, Leonardo, Dylan, Alexander, Cruz, Antonio, Spencer
Names related to Demario
Demir, Demari, Damario, Demar, Dmari, Demauri, Demarri, Dmario
More Modern names
Jayden, Ailany, Myla, Kayden, Nevaeh, Jax, Indie, Miley, Raelynn, Kaiden, Kehlani, Alayna, Caden, Zayden, Wrenley, Mya
Sources
Figures from Baby names in England and Wales (Office for National Statistics), Babies' first names (National Records of Scotland), Baby names (Northern Ireland Statistics and Research Agency) and Popular Baby Names (US Social Security Administration). Nameling last updated them on 20 October 2026. How the figures are worked out, and the data to download.
To cite this page: Nameling, “Demario: name meaning, origin and popularity”, https://www.nameling.co.uk/names/demario, updated 20 October 2026.