Girls' name · since 1978

Sianna

Since 1978, U.S. Social Security records show 2,052 babies named Sianna, peaking in 2024. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.

#2002
among girls today
2,052
born since 1978
2000s
peak decade
89%
more common than other girls

Sianna currently ranks #2002 among girls' names in America, with 2,052 babies recorded since 1978.

Sianna has 2,052 recorded births among girls since 1978, per the U.S. Social Security Administration, ranked #2002 as of the latest data, more common than 89% of girls, busiest in the 2000s -- see the year-by-year trends, decade totals, and state-level distribution below, all drawn directly from SSA birth-registration files spanning 1978 to 2025.

  • #2002 among girls today
  • 2,052 born since 1978
  • 2000s peak decade
  • 89% more common than other girls

Data updated Jun 2026

The verdict

Sianna is currently the #2002 girls' name in America, more common than 89% of girls - 2,052 born since 1978, peaking in the 2000s.

#2002
among girls today
2,052
born since 1978
2000s
peak decade
89%
more common than other girls

Sianna vs. every other girls name in current SSA rankings

0%100%Median name50%88.7%
Sianna vs. every other girls name in current SSA rankings
#2002
of 17,726 girls in use

More common than 89% of names given to girls today.

2000s
Peak decade

33% of everyone ever named Sianna was born in this single decade.

2024
Single peak year

98 babies were named Sianna in 2024 - its busiest year on record.

How Sianna compares

2,052 Top 22% higher than 78% 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

Sianna's all-time total is 5x the median girls name, and Olivia still leads by a wide margin.

Metric Sianna Median girls name (Emerly) #1 girls name (Olivia)
All-time total births 2,052 382 567,345
Peak-year births 98 48 19,840

Sianna's usage pattern, beyond the headline number

Sianna splits its recorded history at 2005: 73% of all births land in the more recent half, 27% in the earlier half, a lean toward present-day use rather than a passing spike. The single quietest year was 1980 (5 births) -- compare that against the 2024 peak of 98 for a sense of just how much the name's popularity has swung.

Sianna at a glance

Outside the top 1,000

Total births

2,052

Since 1978

48 years of records

Peak year

2024

98 births that year

Strongest decade: 2000s

Current rank

#2,002

Among girls

As of 2025

Active since

1978

Recorded for 48 years

Last year on file: 2025

Sianna popularity over time

Annual U.S. births registered with the Social Security Administration · 1978–2025

Outside the top 1,000
Peak year (2024)
98
Annual births at peak, across 48 years of records
050100150 19781990199620022008201420202025 87

Sianna by decade

Total births in each ten-year window, peak vs trough at a glance

2000s was Sianna's strongest decade.

679 babies received the name during that ten-year window, about 33% of all-time use.

Sianna births by decade

Total births in each ten-year window

births

What this shows Peak: 2000s at 679 births (33% of all-time use).

Source U.S. Social Security Administration · Baby Names As of June 2026

How Sianna 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 Sianna's total volume

Sianna vs 15 similarly-sized girls names

Sianna vs 15 similarly-sized girls names Scatter plot of 16 data points. 0%5%10%15%20%25% 020406080100120 New & already peakedOld name, single-era peakNew & still diversifyingLong history, steady all along Years in SSA records % of total births in the single peak year Sianna
Sianna vs 15 similarly-sized girls names

Sianna by state

Where Sianna concentrates geographically, total births since 1978

Geographically diffuse
Top 8 states by recorded births for the name Sianna
Rank State Visual share Births Share of total
#1 California
259 12.6%
#2 Texas
158 7.7%
#3 New York
132 6.4%
#4 Florida
100 4.9%
#5 Arizona
40 1.9%
#6 New Jersey
33 1.6%
#7 Pennsylvania
17 0.8%
#8 Illinois
10 0.5%
California share of Sianna's total US births 12.6%
Even split

259 of 2,052 births nationwide. Compared to a flat distribution across 10 reporting states.

Sianna appears in 10 states. Explore state details →

Frequently Asked Questions

How popular is the name Sianna?
Since 1978, Social Security records show 2,052 babies named Sianna. Today it holds rank #2002 among girls. Its busiest year on record was 2024, with 98 births.
When was Sianna most popular?
Sianna was most popular in the 2000s decade with 679 total births. The single peak year was 2024.
Where is Sianna most popular?
The top states for the name Sianna are California (259 births), Texas (158 births), New York (132 births).
How long has the name Sianna been used?
Records for Sianna go back to 1978, giving 48 years of history through 2025.
What names are similar to Sianna?
Names with a similar sound or spelling include Sia, Siara, Siana, Siani, and 4 more. These share a common prefix and are also used for girls.

What to do with Sianna's data

  • Sianna's usage has stayed within range of its 2000s decade-level peak (679 total births) through the 2020s (512) -- a comparatively stable name, not a fading trend.
  • California records the most Siannas (259 births) -- see the full state breakdown if geography matters to your decision. California 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.

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, 1978–2025 (ssa.gov/oact/babynames).

State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).

Cite this page

NameAlmanac Editorial. "Sianna: #2002 Girls' Name - 2,052 Births, Peak 2024." NameAlmanac. Accessed via https://namealmanac.com/name/sianna. 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 Sianna 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.