Demi Girl
How popular is Demi?
#380 girl name in 2025
804 baby girls were named Demi in the US in 2025, making it the 380th most popular girl name. Another 7 boys got the name (#9,710 for boys).
14,810living people named Demi (est.)
10median age of people named Demi
14,921babies named Demi since 1880
1 in 4,088US babies born in 2025
Demi popularity over time
Boys Girls
| Rank in 2025 | #380 for girls (▲ 72 from 2024) |
|---|---|
| Babies in 2025 | 804 girls, 7 boys |
| 10-year trend | Rising fast (+64% babies vs 2015) |
| Earlier ranks | #601 in 2015, #339 in 2020 |
| Peak year | 2020 (914 girls) |
| Highest rank | #339 in 2020 |
| First recorded | 1964 |
| Boys vs girls (last 10 years) | 1% boys, 99% girls |
| Chance a classmate shares it | 0.6% in a class of 25 kids born in 2025 |
Where Demi is most popular
Babies named Demi per 1,000 girls born in each state, 2021 to 2025. Darker means more common.
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- Louisiana: 3.6 per 1,000 (314 girls)
- District of Columbia: 2.1 per 1,000 (25 girls)
- Mississippi: 1.4 per 1,000 (64 girls)
- Maryland: 1.1 per 1,000 (117 girls)
- Arkansas: 0.9 per 1,000 (47 girls)
Demi by decade
| Decade | Baby girls | Best rank |
|---|---|---|
| 1960s | 10 | #6,766 |
| 1970s | 7 | #6,556 |
| 1980s | 234 | #1,613 |
| 1990s | 2,956 | #611 |
| 2000s | 1,778 | #887 |
| 2010s | 5,069 | #387 |
| 2020s | 4,815 | #339 |
Girl names about as popular as Demi
Questions
- Is Demi a boy or girl name?
- Demi is mostly a girl name. Over the last 10 years, 99% of babies named Demi were girls.
- How popular is the name Demi?
- 804 baby girls were named Demi in the US in 2025, making it the 380th most popular girl name. Another 7 boys got the name (#9,710 for boys).
- When was Demi most popular?
- Demi peaked in 2020, when 914 girls were given the name. Its highest rank was #339 in 2020.
- How many people are named Demi?
- 14,921 babies have been named Demi in the US since 1880. We estimate about 14,810 of them are alive in 2026, with a median age of 10.
- Where is Demi most popular?
- From 2021 to 2025, Demi was most common in Louisiana, at 3.6 of every 1,000 girls born there.
Source: Social Security Administration baby name data, 1880 to 2025 (names given to at least 5 babies of a sex in a year). Living-people and median-age figures are our estimates using US life tables. How we calculate.