Total births
574
Girls' name · since 1996
Sianni
574 babies named Sianni in U.S. Social Security records since 1996, with the highest year being 2025. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.
- #1791
- among girls today
- 574
- born since 1996
- 2020s
- peak decade
- 90%
- more common than other girls
Yes -- Sianni is the #1791 most popular girls' name in the U.S. today, with 574 recorded since 1996.
According to the U.S. Social Security Administration, Sianni has been recorded 574 times among girls since 1996, currently ranked #1791 nationally and more common than 90% of girls, with its heaviest use in the 2020s. This profile covers year-by-year birth trends, decade totals, and state-level distribution, all derived directly from SSA birth-registration files spanning 1996 to 2025.
- #1791 among girls today
- 574 born since 1996
- 2020s peak decade
- 90% more common than other girls
Data updated Jun 2026
The verdict
Sianni is currently the #1791 girls' name in America, more common than 90% of girls - 574 born since 1996, peaking in the 2020s.
- #1791
- among girls today
- 574
- born since 1996
- 2020s
- peak decade
- 90%
- more common than other girls
Sianni vs. every other girls name in current SSA rankings
#1791
of 17,726 girls in use
More common than 90% of names given to girls today.
2020s
Peak decade
57% of everyone ever named Sianni was born in this single decade.
2025
Single peak year
128 babies were named Sianni in 2025 - its busiest year on record.
How Sianni compares
574 Top 42% higher than 58% of 17,726 names currently given to girls
Based on all-time total births among currently-ranked girls names. Names with fewer occurrences are grouped into wider buckets on the right.
Source U.S. Social Security Administration, national baby name data
How the numbers stack up
Sianni's all-time total is 50% above the median girls name, and Olivia still leads by a wide margin.
| Metric | Sianni | Median girls name (Emerly) | #1 girls name (Olivia) |
|---|---|---|---|
| All-time total births | 574 | 382 | 567,345 |
| Peak-year births | 128 | 48 | 19,840 |
Sianni's usage pattern, beyond the headline number
Divide Sianni's SSA record in two at 2010 and the more recent half accounts for 69% of all births, the earlier half the remaining 31%, consistent with a name still gaining ground rather than fading. Its calmest year was 1997, with only 5 births recorded -- set against the 2025 peak of 128, that's the full swing in one name's fortunes.
Sianni at a glance
Outside the top 1,000Peak year
2025
Current rank
#1,791
Active since
1996
Sianni popularity over time
Annual U.S. births registered with the Social Security Administration · 1996–2025
- Peak year (2025)
- 128
- Annual births at peak, across 30 years of records
Sianni by decade
Total births in each ten-year window, peak vs trough at a glance
2020s was Sianni's strongest decade.
330 babies received the name during that ten-year window, about 57% of all-time use.
Sianni births by decade
Total births in each ten-year window
- 1990s 33
1990s
33 births
- 2000s
2000s
147 births
- 2010s 64
2010s
64 births
- 2020s
2020s
330 births
What this shows Peak: 2020s at 330 births (57% of all-time use).
How Sianni compares to similarly-sized names
Years in SSA records vs. share of all-time use concentrated in the single peak year, among 15 girls names closest to Sianni's total volume
Sianni vs 15 similarly-sized girls names
Sianni by state
Where Sianni concentrates geographically, total births since 1996
| Rank | State | Visual share | Births | Share of total |
|---|---|---|---|---|
| #1 | Pennsylvania | | 107 | 18.6% |
| #2 | Texas | | 42 | 7.3% |
| #3 | California | | 25 | 4.4% |
| #4 | Florida | | 18 | 3.1% |
| #5 | North Carolina | | 15 | 2.6% |
| #6 | New York | | 14 | 2.4% |
| #7 | Arizona | | 7 | 1.2% |
| #8 | Georgia | | 7 | 1.2% |
Pennsylvania share of Sianni's total US births 18.6%
Even split
107 of 574 births nationwide. Compared to a flat distribution across 11 reporting states.
Sianni appears in 11 states. Explore state details →
Frequently Asked Questions
How popular is the name Sianni? ▼
Since 1996, Social Security records show 574 babies named Sianni. Today it holds rank #1791 among girls. Its busiest year on record was 2025, with 128 births.
When was Sianni most popular? ▼
Sianni was most popular in the 2020s decade with 330 total births. The single peak year was 2025.
Where is Sianni most popular? ▼
The top states for the name Sianni are Pennsylvania (107 births), Texas (42 births), California (25 births).
How long has the name Sianni been used? ▼
Records for Sianni go back to 1996, giving 30 years of history through 2025.
What names are similar to Sianni? ▼
Names with a similar sound or spelling include Sia, Siara, Sianna, Siana, and 4 more. These share a common prefix and are also used for girls.
What to do with Sianni's data
- Pennsylvania records the most Siannis (107 births) -- see the full state breakdown if geography matters to your decision. Pennsylvania names
- Weighing it against an alternative? Put two names side by side. Compare names
Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.
Keep exploring Sianni
Nearby Names Like Sianni
Names with a similar sound, spelling, or feel to Sianni
Sia Girl
#1271 2,790 births
Siara Girl
#1714 2,132 births
Sianna Girl
#2002 2,052 births
Siana Girl
#3028 1,268 births
Siani Girl
#4442 1,166 births
Compare Sianni side by side: Sianni vs Sia Sianni vs Siara Sianni vs Sianna
Related Names
Names with a similar popularity rank to Sianni
Preslee #1790
3,717 births · Peak 2014
Rylynn #1792
3,120 births · Peak 2016
Kaelani #1789
1,315 births · Peak 2023
Zyra #1793
1,186 births · Peak 2025
Nailea #1788
1,462 births · Peak 2025
Novaleigh #1794
1,451 births · Peak 2022
Dayami #1787
1,297 births · Peak 2008
Keylani #1795
814 births · Peak 2025
Data Sources
Data as of June 2026. Source: U.S. Social Security Administration (SSA).
According to the Social Security Administration, this profile draws directly from the agency's public-use baby-name files (updated June 2026). See our methodology for the full extraction, aggregation, and privacy-suppression rules.
Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications, National Data, 1996–2025 (ssa.gov/oact/babynames).
State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).
Cite this page
NameAlmanac Editorial. "Sianni: #1791 Girls' Name - 574 Births, Peak 2025." NameAlmanac. Accessed via https://namealmanac.com/name/sianni. Licensed CC BY-SA 4.0.
Name Almanac is rendered directly from the Social Security Administration's public baby-name files, no number is typed in by an editor. This profile for Sianni draws directly on SSA national and state-level files, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.