Sianna Girl
How popular is Sianna?
#2,139 girl name in 2025
87 baby girls were named Sianna in the US in 2025, making it the 2139th most popular girl name.
Sianna popularity over time
| Rank in 2025 | #2,139 for girls (▼ 142 from 2024) |
|---|---|
| Babies in 2025 | 87 girls |
| 10-year trend | Rising fast (+71% babies vs 2015) |
| Earlier ranks | #3,211 in 2015, #2,580 in 2020 |
| Peak year | 2024 (98 girls) |
| Highest rank | #1,997 in 2024 |
| First recorded | 1978 |
| 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 |
Sianna counting every spelling
Social Security counts each spelling as its own name. Adding together the spellings that sound alike, the Sianna family of names ranked #1,232 for girls in 2025 (#1,166 the year before), with 145 babies in all.
| Spelling | Girls in 2025 | Share |
|---|---|---|
| Sianna | 87 | 60% |
| Siana | 48 | 33% |
| Syanna | 10 | 7% |
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 Sianna is most popular
Babies named Sianna per 1,000 girls born in each state, 2021 to 2025. Darker means more common.
- New York: 0.1 per 1,000 (42 girls)
- Florida: 0.1 per 1,000 (36 girls)
- Texas: 0.1 per 1,000 (53 girls)
- New Jersey: 0.1 per 1,000 (11 girls)
- California: 0.1 per 1,000 (46 girls)
Sianna by decade
| Decade | Baby girls | Best rank |
|---|---|---|
| 1970s | 6 | #8,560 |
| 1980s | 29 | #7,982 |
| 1990s | 230 | #2,611 |
| 2000s | 679 | #2,117 |
| 2010s | 596 | #2,238 |
| 2020s | 512 | #1,997 |
Girl names about as popular as Sianna
Questions
- Is Sianna a boy or girl name?
- Sianna is mostly a girl name. Over the last 10 years, 100% of babies named Sianna were girls.
- How popular is the name Sianna?
- 87 baby girls were named Sianna in the US in 2025, making it the 2139th most popular girl name.
- When was Sianna most popular?
- Sianna peaked in 2024, when 98 girls were given the name. Its highest rank was #1,997 in 2024.
- How many people are named Sianna?
- 2,052 babies have been named Sianna in the US since 1880. We estimate about 2,037 of them are alive in 2026, with a median age of 15.
- Where is Sianna most popular?
- From 2021 to 2025, Sianna 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.