Girls' name · since 1990
Sidnie
Sidnie has 312 recorded births since 1990 in federal Social Security data, most heavily in 2001 -- full year-by-year trend, decade aggregates, and state rankings follow.
- #15,573 of 72,339
- all-time among girls
- 312
- born since 1990
- 2000s
- peak decade
Sidnie is not among the current top-ranked girls names; 312 have been recorded since 1990.
According to the U.S. Social Security Administration, Sidnie has been recorded 312 times among girls since 1990, though it is not among the currently most-used girls names, with its heaviest use in the 2000s. This profile covers year-by-year birth trends, decade totals, and state-level distribution, all derived directly from SSA birth-registration files spanning 1990 to 2017.
- #15,573 of 72,339 all-time among girls
- 312 born since 1990
- 2000s peak decade
Data updated Aug 2026
The verdict
According to the U.S. Social Security Administration, Sidnie ranks #15,573 of 72,339 girls' names by all-time recorded births (highest first). 312 born since 1990, peaking in the 2000s.
- #15,573 of 72,339
- all-time among girls
- 312
- born since 1990
- 2000s
- peak decade
Sidnie's 312 recorded births place it above 78.45% of the 72,339 girls names in the full SSA archive.
The state file records this name in 1 jurisdictions, led by California.
Sidnie's usage pattern, beyond the headline number
Sidnie splits its recorded history at 2002: 40% of all births land in the more recent half, 60% in the earlier half, leaning more toward its earlier era than today's. The single quietest year was 2011 (5 births) -- compare that against the 2001 peak of 27 for a sense of just how much the name's popularity has swung.
Sidnie popularity over time
Annual U.S. births registered with the Social Security Administration · 1990–2017
- Peak year (2001)
- 27
- Annual births at peak, across 28 years of records
Sidnie by decade
2000s is the heaviest window (145 births, 46% of the file).
2000s was Sidnie's strongest decade.
145 babies received the name during that ten-year window, about 46% of all-time use.
Sidnie births by decade
Total births in each ten-year window
- 1990s
1990s
144 births
- 2000s
2000s
145 births
- 2010s 23
2010s
23 births
What this shows Peak: 2000s at 145 births (46% of all-time use).
Sidnie by state
Where Sidnie concentrates geographically, total births since 1990
| Rank | State | Visual share | Births | Share of total |
|---|---|---|---|---|
| #1 | California | | 5 | 1.6% |
5 of 312 births nationwide.
Frequently Asked Questions
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What to do with Sidnie's data
- Sidnie's decade-level peak was the 2000s (145 total births); usage has since declined to 23 in the 2010s -- if you're weighing a "classic revival" angle, the trend line argues against it.
- California records the most Sidnies (5 births) -- see the full state breakdown if geography matters to your decision. California names
Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.
Keep exploring Sidnie
Nearby Names Like Sidnie
Names with a similar sound, spelling, or feel to Sidnie
Compare Sidnie side by side: Sidnie vs Sidney Sidnie vs Sidra Sidnie vs Sidnee
Related Names
Names with a similar number of total births
Nationwide names with similar peak year or record span
Two nationwide peer axes for Sidnie: closest SSA peak year, and closest first→latest record span. Distinct from the spelling and current-rank neighborhoods above.
Similar peak year (~2001)
Similar record span (~27 yrs)
Peak year is the single SSA year with the most births for that name; record span is first-to-latest year in the national files, not a recommendation or shared origin claim.
Data Sources
Data as of August 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, 1990–2017 (ssa.gov/oact/babynames).
State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).
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 Sidnie 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 August 2026.