Heidy Girl
How popular is Heidy?
#1,911 girl name in 2025
101 baby girls were named Heidy in the US in 2025, making it the 1911th most popular girl name.
Heidy popularity over time
| Rank in 2025 | #1,911 for girls (▼ 101 from 2024) |
|---|---|
| Babies in 2025 | 101 girls |
| 10-year trend | Falling (-25% babies vs 2015) |
| Earlier ranks | #1,600 in 2015, #1,721 in 2020 |
| Peak year | 2010 (338 girls) |
| Highest rank | #808 in 2010 |
| First recorded | 1955 |
| Boys vs girls (last 10 years) | 0% boys, 100% girls |
| Chance a classmate shares it | 0.1% in a class of 25 kids born in 2025 |
Heidy counting every spelling
Social Security counts each spelling as its own name. Adding together the spellings that sound alike, the Heidi family of names ranked #322 for girls in 2025 (#319 the year before), with 1,012 babies in all.
| Spelling | Girls in 2025 | Share |
|---|---|---|
| Heidi | 894 | 88% |
| Heidy | 101 | 10% |
| Heydi | 17 | 2% |
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 Heidy is most popular
Babies named Heidy per 1,000 girls born in each state, 2021 to 2025. Darker means more common.
- New York: 0.1 per 1,000 (52 girls)
- Georgia: 0.1 per 1,000 (26 girls)
- California: 0.1 per 1,000 (93 girls)
- Texas: 0.1 per 1,000 (85 girls)
- New Jersey: 0.1 per 1,000 (13 girls)
Heidy by decade
| Decade | Baby girls | Best rank |
|---|---|---|
| 1950s | 33 | #4,299 |
| 1960s | 95 | #3,548 |
| 1970s | 162 | #2,859 |
| 1980s | 316 | #2,273 |
| 1990s | 885 | #1,479 |
| 2000s | 2,169 | #950 |
| 2010s | 1,768 | #808 |
| 2020s | 657 | #1,721 |
Girl names about as popular as Heidy
Questions
- Is Heidy a boy or girl name?
- Heidy is mostly a girl name. Over the last 10 years, 100% of babies named Heidy were girls.
- How popular is the name Heidy?
- 101 baby girls were named Heidy in the US in 2025, making it the 1911th most popular girl name.
- When was Heidy most popular?
- Heidy peaked in 2010, when 338 girls were given the name. Its highest rank was #808 in 2010.
- How many people are named Heidy?
- 6,085 babies have been named Heidy in the US since 1880. We estimate about 6,006 of them are alive in 2026, with a median age of 19.
- Where is Heidy most popular?
- From 2021 to 2025, Heidy was most common in New York, at 0.1 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.