21,174births recorded
2Countries
4Variants
1991Peak · United States
#2167United States 2025
Demarcus is a boy name family recorded 21,174 times in 2 countries since 1955. It ranks highest today in the United States (#2167 in 2025). Its all-time peak was in the United States in 1991, at 20.4 births per 100,000. Elsewhere it is mostly given as Demarco (England & Wales).
Popularity by country
Births per 100,000 newborns, all forms of the name combined.
Which form wins where
Births per 100,000 newborns for each form, in the selected country.
All forms of Demarcus
| Variants | Language | Total births | Country | Latest rank | Peak year | 10-year trend |
|---|---|---|---|---|---|---|
| Demarcus | English | 13,647 | 🇺🇸 United States | #2167 | 1994 | ▼ 59 % |
| Demarco | English | 5,562 | 🇺🇸 United States | #5045 | 1998 | ▼ 76 % |
| Demarco | English | 32 | 🏴 England & Wales | – | 2009 | – |
| Demarkus | English | 1,237 | 🇺🇸 United States | – | 1991 | – |
| Demarko | English | 696 | 🇺🇸 United States | #10695 | 1993 | ▼ 44 % |
How we grouped these names
- Demarco ↔ Demarcus — verified against linguistic sources
- Demarco ↔ Demarko — spelling variant
- Demarcus ↔ Demarkus — spelling variant
Questions about Demarcus
How popular is the name Demarcus?
In 2025 it ranked #2167 in the United States. Official registers record 21,174 births across 2 countries.
What is Demarcus in other languages?
Demarco (English); Demarkus (English); Demarko (English).
When was Demarcus most popular?
It peaked in the United States in 1991, at 20.4 births per 100,000.
Is Demarcus a boy or a girl name?
In official birth registers, Demarcus is a boy name.