Sia — #1269 US girls' name
2,574 babies named Sia in U.S. Social Security records since 1968, with the highest year being 2022. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.
More common than 93% of names given to girls today.
40% of everyone ever named Sia was born in this single decade.
212 babies were named Sia in 2022 — its busiest year on record.
What the Data Says About Sia
The Social Security Administration has registered 2,574 babies named Sia between 1968 and 2024, spanning 57 consecutive years of U.S. birth records. As a girl's name, Sia currently holds the #1269 rank among girls for 2024. The name reached its historical peak in 2022, when 212 babies received it in a single year.
Decade-level aggregation shows that Sia performed strongest in the 2010s, accumulating 1,026 births during that ten-year window. Across the 7 decades of recorded activity, Sia shows a stable profile with only moderate drift from its peak decade. Geographically, the name is most concentrated in California, which accounts for 509 births — the largest state-level total in the dataset — followed by New Jersey and New York. In total, SSA state-level files list Sia in 17 of the 51 U.S. reporting jurisdictions.
No etymological entry is currently available for Sia 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 2,574 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.
Sia at a glance
Outside the top 1,000Peak year
Current rank
Active since
Sia popularity over time — girls
Annual U.S. births registered with the Social Security Administration · 2024–1968
- Peak year (2022)
- 212
- Annual births at peak — across 57 years of records
Currently ranks #1269 among girls.
2,574 total births across 57 years of SSA records. Peaked in 2022 with 212 births in a single year.
Sia popularity over time — boys
5 total births recorded since 1991 (Sia as boys' name)
Unisex use remains the minority pattern
The boys' variant of Sia accounts for 0% of total recorded use across both genders.
Sia by decade
Total births in each ten-year window — peak vs trough at a glance
- Peak decade
- 2010s
- 1,026 births that decade — 40% of Sia's all-time total
Sia decade highlights
- Peak decade 1,026 births
- Runner-up 903 births
- Modern era share 2010s + 2020s
- Decades tracked with recorded births
2010s was Sia's strongest decade
1,026 babies received the name during that ten-year window — about 40% of all-time use.
Sia by state
Where Sia concentrates geographically — total births since 1968
| Rank | State | Visual share | Births | Share of total |
|---|---|---|---|---|
| #1 | California | | 509 | 19.8% |
| #2 | New Jersey | | 200 | 7.8% |
| #3 | New York | | 176 | 6.8% |
| #4 | Texas | | 164 | 6.4% |
| #5 | Washington | | 91 | 3.5% |
| #6 | Illinois | | 83 | 3.2% |
| #7 | Florida | | 72 | 2.8% |
| #8 | Georgia | | 54 | 2.1% |
509 of 2,574 births nationwide. Compared to a flat distribution across 17 reporting states.
Top 5 states
- California 19.8% of nationwide
- New Jersey 7.8% of nationwide
- New York 6.8% of nationwide
- Texas 6.4% of nationwide
- Washington 3.5% of nationwide
Recorded in 17 of 51 SSA jurisdictions
California accounts for 19.8% of all recorded births nationwide — a relatively diffuse profile for this name.
Sia appears in 17 states. Explore state details →
Frequently Asked Questions
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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, 1968–2024 (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.