Marni Girl
How popular is Marni?
#4,660 girl name in 2025
29 baby girls were named Marni in the US in 2025, making it the 4660th most popular girl name.
Marni popularity over time
Boys Girls
| Rank in 2025 | #4,660 for girls (▲ 4891 from 2024) |
|---|---|
| Babies in 2025 | 29 girls |
| 10-year trend | Rising fast (+107% babies vs 2015) |
| Earlier ranks | #8,004 in 2015, #6,321 in 2020 |
| Peak year | 1969 (253 girls) |
| Highest rank | #624 in 1969 |
| First recorded | 1946 |
| Boys vs girls (last 10 years) | 0% boys, 100% girls |
| Chance a classmate shares it | 0.0% in a class of 25 kids born in 2025 |
Marni counting every spelling
Social Security counts each spelling as its own name. Adding together the spellings that sound alike, the Marnie family of names ranked #1,440 for girls in 2025 (#1,648 the year before), with 114 babies in all.
| Spelling | Girls in 2025 | Share |
|---|---|---|
| Marnie | 85 | 75% |
| Marni | 29 | 25% |
Spellings are grouped by how they sound, using our own rules, so a few groupings may not match how your family says the name.
Where Marni is most popular
Babies named Marni per 1,000 girls born in each state, 2021 to 2025. Darker means more common.
- New York: 0.0 per 1,000 (5 girls)
- California: 0.0 per 1,000 (7 girls)
Marni by decade
| Decade | Baby girls | Best rank |
|---|---|---|
| 1940s | 24 | #3,033 |
| 1950s | 96 | #3,018 |
| 1960s | 955 | #624 |
| 1970s | 1,315 | #704 |
| 1980s | 422 | #1,528 |
| 1990s | 220 | #3,808 |
| 2000s | 128 | #6,050 |
| 2010s | 141 | #6,205 |
| 2020s | 114 | #4,660 |
Girl names about as popular as Marni
Questions
- Is Marni a boy or girl name?
- Marni is mostly a girl name. Over the last 10 years, 100% of babies named Marni were girls.
- How popular is the name Marni?
- 29 baby girls were named Marni in the US in 2025, making it the 4660th most popular girl name.
- When was Marni most popular?
- Marni peaked in 1969, when 253 girls were given the name. Its highest rank was #624 in 1969.
- How many people are named Marni?
- 3,420 babies have been named Marni in the US since 1880. We estimate about 3,222 of them are alive in 2026, with a median age of 53.
- Where is Marni most popular?
- From 2021 to 2025, Marni was most common in New York, at 0.0 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.