US rank #1998 Girls' name Peak 2024 1,965 births

Sianna — #1998 US girls' name

1,965 babies named Sianna in U.S. Social Security records since 1978, with the highest year being 2024. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1970s61980s291990s2302000s6792010s5962020s425
#1998
of 17,661 girls in use

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

2000s
Peak decade

35% 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.

What the Data Says About Sianna

The Social Security Administration has registered 1,965 babies named Sianna between 1978 and 2024, spanning 47 consecutive years of U.S. birth records. As a girl's name, Sianna currently holds the #1998 rank among girls for 2024. The name reached its historical peak in 2024, when 98 babies received it in a single year.

Decade-level aggregation shows that Sianna performed strongest in the 2000s, accumulating 679 births during that ten-year window. Across the 6 decades of recorded activity, Sianna shows notable generational variation in parental adoption. Geographically, the name is most concentrated in California, which accounts for 248 births — the largest state-level total in the dataset — followed by Texas and New York. In total, SSA state-level files list Sianna in 10 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Sianna in our reference dataset. These figures derive from SSA's annual national and state-level name files, which include any name appearing at least five times in a given year or state-year; names below that threshold are suppressed for privacy and therefore excluded from the totals shown here. The 1,965 total represents a lower bound — actual usage may be higher in years or states where the count fell below the disclosure floor. This page is provided for informational and research purposes only and does not constitute personal, legal, or naming advice.

Sianna at a glance

Outside the top 1,000

Total births

1,965

Since 1978

47 years of records

Peak year

2024

98 births that year

Strongest decade: 2000s

Current rank

#1,998

Among girls

As of 2024

Active since

1978

Recorded for 47 years

Last year on file: 2024

Sianna popularity over time

Annual U.S. births registered with the Social Security Administration · 2024–1978

Outside the top 1,000
Peak year (2024)
98
Annual births at peak — across 47 years of records
050100150 20242018201220062000199419871978 6

Sianna by decade

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

Peak: 2000s
Peak decade
2000s
679 births that decade — 35% of Sianna's all-time total
1970s61980s291990s2302000s6792010s5962020s425

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
248 12.6%
#2 Texas
148 7.5%
#3 New York
124 6.3%
#4 Florida
87 4.4%
#5 Arizona
40 2.0%
#6 New Jersey
33 1.7%
#7 Pennsylvania
17 0.9%
#8 Illinois
10 0.5%
California share of Sianna's total US births 12.6%
Even split

248 of 1,965 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?
1,965 babies have been named Sianna since 1978. It currently ranks #1998 among girls. The peak year 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 (248 births), Texas (148 births), New York (124 births).
How long has the name Sianna been used?
Sianna has been recorded in Social Security data since 1978, spanning 47 years of data through 2024.
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.

Keep exploring Sianna

Nearby Names Like Sianna

Names with a similar sound, spelling, or feel to Sianna

Names with a similar popularity rank to Sianna

Baby Name Guides

Learn more about naming trends and how to use data to choose a name

Explore more names

Data Sources

Data as of 2024. Source: U.S. Social Security Administration (SSA).

Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications — National Data, 1978–2024 (ssa.gov/oact/babynames). National-level data includes all names with 5 or more occurrences in a given year.

State-level: Source: U.S. Social Security Administration, Baby Names — State-Level Files (namesbystate.zip). Includes all names with 5 or more occurrences per state per year; rarer names are excluded for privacy.