Total births
22
Girls' name · since 1970
Siobhain
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.
- 22
- total births
- 1970–1994
- years on record
- 1990s
- peak decade
- 77%
- born in that decade
Siobhain sits outside today's top ranks for girls, with 22 recorded since 1970.
Social Security Administration records show Siobhain recorded 22 times among girls since 1970, though it doesn't currently rank among the most-used girls names, peaking in the 1990s. This profile derives year-by-year birth trends, decade totals, and state-level distribution directly from SSA birth-registration files spanning 1970 to 1994.
- 22 total births
- 1970–1994 years on record
- 1990s peak decade
- 77% born in that decade
Data updated Jul 2026
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
1990s
Peak decade
77% of everyone ever named Siobhain was born in this single decade.
1990
Single peak year
6 babies were named Siobhain in 1990 - its busiest year on record.
Siobhain's usage pattern, beyond the headline number
Splitting Siobhain's full recorded timeline at 1991, 50% of its total births fall in the more recent half of the record versus 50% in the earlier half -- a fairly even split across the full record. Its quietest year on record was 1970, with just 5 recorded births -- worth weighing against the 1990 peak of 6 to see the full range of the name's swing in popularity.
Siobhain at a glance
Last recorded 1994Peak year
1990
Current rank
Unranked
Active since
1970
Siobhain popularity over time
Annual U.S. births registered with the Social Security Administration · 1970–1994
- Peak year (1990)
- 6
- Annual births at peak, across 25 years of records
Siobhain by decade
Total births in each ten-year window, peak vs trough at a glance
1990s was Siobhain's strongest decade.
17 babies received the name during that ten-year window, about 77% of all-time use.
Siobhain births by decade
Total births in each ten-year window
- 1970s 5
1970s
5 births
- 1990s
1990s
17 births
What this shows Peak: 1990s at 17 births (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% |
Texas share of Siobhain's total US births 22.7%
5 of 22 births nationwide.
Frequently Asked Questions
How popular is the name Siobhain? ▼
22 babies have been named Siobhain since 1970. It was last recorded in 1994. The peak year was 1990 with 6 births.
When was Siobhain most popular? ▼
Siobhain was most popular in the 1990s decade with 17 total births. The single peak year was 1990.
Where is Siobhain most popular? ▼
The top states for the name Siobhain are Texas (5 births).
How long has the name Siobhain been used? ▼
Siobhain has been recorded in Social Security data since 1970, spanning 25 years of data through 1994.
What names are similar to Siobhain? ▼
Names with a similar sound or spelling include Siobhan, Siomara, Siona, Sion, and 4 more. These share a common prefix and are also used for girls.
What to do with Siobhain's data
- Texas records the most Siobhains (5 births) -- see the full state breakdown if geography matters to your decision. Texas 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 Siobhain
Nearby Names Like Siobhain
Names with a similar sound, spelling, or feel to Siobhain
Siobhan Girl
#1931 7,399 births
Siomara Girl
716 births
Siona Girl
#7481 392 births
Sion Girl
#16218 85 births
Siobahn Girl
82 births
Compare Siobhain side by side: Siobhain vs Siobhan Siobhain vs Siomara Siobhain vs Siona
Related Names
Names with a similar number of total births
Data Sources
Data as of July 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, 1970–1994 (ssa.gov/oact/babynames).
State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).
Cite this page
NameAlmanac Editorial. "Siobhain: Baby Name Since 1970 - 22 Births, Peak 1990." NameAlmanac. Accessed via https://namealmanac.com/name/siobhain. 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 Siobhain 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 July 2026.