Demi
Girl name · American · French · Greek
- US rank
- #380
- Syllables
- 2
- Peak
- #339 in 2020
804 babies were named Demi in the US in 2025. It has dropped 41 places in five years.
Found on lists
Save adds it to your list. Vote moves it up the top voted names.
US births per million girls, 1964–2025
US births per million boys, 2017–2025
Most popular states (2025)
Similar names
Popularity: U.S. Social Security Administration (babies with 5+ births per year).
Did you know?
A few things about Demi you might not know, from US birth records and Wikipedia. Handy for convincing a partner, or a grandparent.
Famous Demi
Demi Moore
American actress and producer (born 1962)
Choose Demi and your child shares a first name with Demi Moore, an American actress and producer. A ready-made answer when someone asks “Demi, like who?” Demi Moore's Wikipedia article is available in 111 languages, a good sign of just how widely known they are.
Read about Demi Moore on Wikipedia (opens in a new tab)Photo: Gabriel Hutchinson, CC BY-SA 4.0 (opens in a new tab), via Wikimedia Commons
- How commonAbout 1 in every 1,999 baby girls born in the US in 2025 was named Demi, 804 babies in all. In a typical school of 500 kids, your Demi would very likely be the only one.
- HistoryDemi first shows up in US birth records in 1964, the first year at least 5 babies got it. It has been in use for 61 years since.
- Best yearIts best year was 2020, when it reached #339.
- Then vs nowDemi is 5.0× more common today than it was in 2000. In 2000 it was given to about 1 in 9,921 baby girls; in 2025, about 1 in 1,999.
- TrendDemi has slipped 41 places over the last five years and now sits at #380. Good news if you want a familiar name that fewer kids will share.
- Where it's lovedDemi is most popular in Louisiana, where it ranks #49, followed by Mississippi (#163) and Illinois (#215). It's in the top 1,000 in 33 states.
About the name Demi
Demi is a girl name of American, French and Greek origin. It has 4 letters and 2 syllables, starting with D and ending in “-emi”. US birth records list Demi for girls from 1964 to 2025, in 47 of those 62 years. Its best year was 2020, when it ranked #339 among girl names. In 2025 it ranked #380, with 804 babies.
Origin:American namesFrench namesGreek names
| Decade | Babies per million | About 1 in |
|---|---|---|
| 1960s | 0.9 | 1,071,429 girls |
| 1970s | 0.5 | 2,173,913 girls |
| 1980s | 13 | 76,161 girls |
| 1990s | 165 | 6,079 girls |
| 2000s | 96 | 10,382 girls |
| 2010s | 291 | 3,432 girls |
| 2020s | 495 | 2,021 girls |
| Decade | Babies per million | About 1 in |
|---|---|---|
| 2010s | 2.6 | 389,610 boys |
| 2020s | 3.7 | 272,727 boys |
Other spellings of Demi
More American girl names
- Girl name: Lainey · possibly light
- Girl name: Daisy · day's eye
- Girl name: Josie · he will add
- Unisex name: Kinsley · king's meadow
- Girl name: Sienna · from Siena
- Unisex name: Brooklyn · from Brooklyn, New York
- Girl name: Summer · summer
- Unisex name: Stevie · crown
Questions about the name Demi
What is the origin of the name Demi?
Demi has American, French, Greek roots in our records. Other American names include Lainey, Daisy, Josie.
Is Demi a boy or girl name?
Demi is a girl name, though a few boys get it too.
How popular is the name Demi?
Demi ranked #380 for US girls in 2025, given to 804 babies. Its best year was 2020 (#339).