Girls' name · since 1928
Sidonie
Since 1928, U.S. Social Security records show 162 babies named Sidonie, peaking in 2004. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.
- #22,019 of 72,339
- all-time among girls
- #15,121 of 17,297
- 2025 SSA year
- 162
- born since 1928
- 2000s
- peak decade
Yes -- Sidonie is the #15121 most popular girls' name in the U.S. today, with 162 recorded since 1928.
Social Security Administration records show Sidonie recorded 162 times among girls since 1928, holding rank #15121 nationally today, ahead of 13% of girls, peaking in the 2000s. This profile derives year-by-year birth trends, decade totals, and state-level distribution directly from SSA birth-registration files spanning 1928 to 2025.
- #22,019 of 72,339 all-time among girls
- #15,121 of 17,297 2025 SSA year
- 162 born since 1928
- 2000s peak decade
Data updated Aug 2026
The verdict
According to the U.S. Social Security Administration, Sidonie ranks #22,019 of 72,339 girls' names by all-time recorded births (highest first) and #15,121 of 17,297 among girls' names in 2025. 162 born since 1928, peaking in the 2000s.
- #22,019 of 72,339
- all-time among girls
- #15,121 of 17,297
- 2025 SSA year
- 162
- born since 1928
- 2000s
- peak decade
Sidonie's 162 recorded births place it above 69.54% of the 72,339 girls names in the full SSA archive.
No state rows cleared SSA’s public reporting threshold for this name.
How Sidonie compares
162 33rd percentile among 17,297 names currently given to girls
Based on all-time total births among currently-ranked girls names. Names with fewer occurrences are grouped into wider buckets on the right.
Source U.S. Social Security Administration, national baby name data
How the numbers stack up
Sidonie's all-time total is 57% below the median girls name, and Olivia still leads by a wide margin.
| Metric | Sidonie | Median girls name (Kyann) | #1 girls name (Olivia) |
|---|---|---|---|
| All-time total births | 162 | 376 | 567,345 |
| Peak-year births | 12 | 21 | 19,840 |
Sidonie's usage pattern, beyond the headline number
Splitting Sidonie's full recorded timeline at 1998, 53% of its total births fall in the more recent half of the record versus 47% in the earlier half -- a fairly even split across the full record. Its quietest year on record was 1955, with just 5 recorded births -- worth weighing against the 2004 peak of 12 to see the full range of the name's swing in popularity.
Sidonie popularity over time
Annual U.S. births registered with the Social Security Administration · 1928–2025
- Peak year (2004)
- 12
- Annual births at peak, across 98 years of records
Sidonie by decade
2000s is the heaviest window (50 births, 31% of the file).
2000s was Sidonie's strongest decade.
50 babies received the name during that ten-year window, about 31% of all-time use.
Sidonie births by decade
Total births in each ten-year window
- 1920s 6
1920s
6 births
- 1940s 6
1940s
6 births
- 1950s
1950s
39 births
- 1960s 5
1960s
5 births
- 1990s
1990s
27 births
- 2000s
2000s
50 births
- 2010s
2010s
24 births
- 2020s 5
2020s
5 births
What this shows Peak: 2000s at 50 births (31% of all-time use).
Frequently Asked Questions
How popular is the name Sidonie? ▼
Where does Sidonie sit in the SSA name archive? ▼
When was Sidonie most popular? ▼
How long has the name Sidonie been used? ▼
What names are similar to Sidonie? ▼
What to do with Sidonie's data
- Sidonie's decade-level peak was the 2000s (50 total births); usage has since declined to 5 in the 2020s -- if you're weighing a "classic revival" angle, the trend line argues against it.
Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.
Keep exploring Sidonie
Nearby Names Like Sidonie
Names with a similar sound, spelling, or feel to Sidonie
Compare Sidonie side by side: Sidonie vs Sidney Sidonie vs Sidra Sidonie vs Sidnee
Related Names
Names with a similar popularity rank to Sidonie
Nationwide names with similar peak year or record span
Two nationwide peer axes for Sidonie: closest SSA peak year, and closest first→latest record span. Distinct from the spelling and current-rank neighborhoods above.
Similar peak year (~2004)
Similar record span (~97 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, 1928–2025 (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 Sidonie 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.