Sianni Girl
How popular is Sianni?
#1,622 girl name in 2025
128 baby girls were named Sianni in the US in 2025, making it the 1622nd most popular girl name.
Sianni popularity over time
| Rank in 2025 | #1,622 for girls (▲ 157 from 2024) |
|---|---|
| Babies in 2025 | 128 girls |
| 10-year trend | New in the last 10 years |
| Earlier ranks | #5,310 in 2020 |
| Peak year | 2025 (128 girls) |
| Highest rank | #1,622 in 2025 |
| First recorded | 1996 |
| 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 |
Sianni counting every spelling
Social Security counts each spelling as its own name. Adding together the spellings that sound alike, the Sianni family of names ranked #1,078 for girls in 2025 (#1,134 the year before), with 181 babies in all.
| Spelling | Girls in 2025 | Share |
|---|---|---|
| Sianni | 128 | 71% |
| Siani | 41 | 23% |
| Syani | 5 | 3% |
| Syanni | 7 | 4% |
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 Sianni is most popular
Babies named Sianni per 1,000 girls born in each state, 2021 to 2025. Darker means more common.
- North Carolina: 0.1 per 1,000 (15 girls)
- Texas: 0.1 per 1,000 (42 girls)
- Arizona: 0.0 per 1,000 (7 girls)
- Florida: 0.0 per 1,000 (18 girls)
- New York: 0.0 per 1,000 (14 girls)
Sianni by decade
Girl names about as popular as Sianni
Questions
- Is Sianni a boy or girl name?
- Sianni is mostly a girl name. Over the last 10 years, 100% of babies named Sianni were girls.
- How popular is the name Sianni?
- 128 baby girls were named Sianni in the US in 2025, making it the 1622nd most popular girl name.
- When was Sianni most popular?
- Sianni peaked in 2025, when 128 girls were given the name. Its highest rank was #1,622 in 2025.
- How many people are named Sianni?
- 574 babies have been named Sianni in the US since 1880. We estimate about 571 of them are alive in 2026, with a median age of 4.
- Where is Sianni most popular?
- From 2021 to 2025, Sianni was most common in North Carolina, 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.