Siobhain — girls' name
22 babies named Siobhain in U.S. Social Security records since 1970, with the highest year being 1990. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.
The verdict
22 girls have been named Siobhain since 1970, peaking in the 1990s, last recorded in 1994.
- 22
- total births
- 1970–1994
- years on record
- 1990s
- peak decade
- 77%
- born in that decade
77% of everyone ever named Siobhain was born in this single decade.
6 babies were named Siobhain in 1990 — its busiest year on record.
What the Data Says About Siobhain
The Social Security Administration has registered 22 babies named Siobhain between 1970 and 1994, spanning 25 consecutive years of U.S. birth records. As a girl's name, Siobhain currently falls outside the top 1,000 girls' names for 1994. The name reached its historical peak in 1990, when 6 babies received it in a single year.
Decade-level aggregation shows that Siobhain performed strongest in the 1990s, accumulating 17 births during that ten-year window. Across the 2 decades of recorded activity, Siobhain shows a stable profile with only moderate drift from its peak decade. Geographically, the name is most concentrated in Texas, which accounts for 5 births — the largest state-level total in the dataset — followed by . In total, SSA state-level files list Siobhain in 1 of the 51 U.S. reporting jurisdictions.
No etymological entry is currently available for Siobhain 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 22 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.
Siobhain at a glance
Last recorded 1994Peak year
Current rank
Active since
Siobhain popularity over time
Annual U.S. births registered with the Social Security Administration · 1994–1970
- Peak year (1990)
- 6
- Annual births at peak — across 25 years of records
No longer in the modern top-1000 — last recorded 1994.
22 total births across 25 years of SSA records. Peaked in 1990 with 6 births in a single year.
Siobhain by decade
Total births in each ten-year window — peak vs trough at a glance
- Peak decade
- 1990s
- 17 births that decade — 77% of Siobhain's all-time total
Siobhain decade highlights
- Peak decade 17 births
- Runner-up 5 births
- Decades tracked with recorded births
1990s was Siobhain's strongest decade
17 babies received the name during that ten-year window — about 77% of all-time use.
Siobhain by state
Where Siobhain concentrates geographically — total births since 1970
| Rank | State | Visual share | Births | Share of total |
|---|---|---|---|---|
| #1 | Texas | | 5 | 22.7% |
5 of 22 births nationwide.
Top 5 states
- Texas 22.7% of nationwide
Recorded in 1 of 51 SSA jurisdictions
Texas accounts for 22.7% of all recorded births nationwide — a strong regional concentration for this name.
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Nearby Names Like Siobhain
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Compare Siobhain side by side: Siobhain vs Siobhan Siobhain vs Siomara Siobhain vs Siona
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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, 1970–1994 (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.