Total births
162
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.
- 162
- total births
- 1928–2025
- years on record
- 2000s
- peak decade
- 31%
- born in that decade
Sidonie is not among the current top-ranked girls names; 162 have been recorded since 1928.
Social Security Administration records show Sidonie recorded 162 times among girls since 1928, though it doesn't currently rank among the most-used girls names, 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.
- 162 total births
- 1928–2025 years on record
- 2000s peak decade
- 31% born in that decade
Data updated Jul 2026
The verdict
162 girls have been named Sidonie since 1928, peaking in the 2000s, last recorded in 2025.
- 162
- total births
- 1928–2025
- years on record
- 2000s
- peak decade
- 31%
- born in that decade
2000s
Peak decade
31% of everyone ever named Sidonie was born in this single decade.
2004
Single peak year
12 babies were named Sidonie in 2004 - its busiest year on record.
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 at a glance
Last recorded 2025Peak year
2004
Current rank
Unranked
Active since
1928
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
Total births in each ten-year window, peak vs trough at a glance
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? ▼
Since 1928, Social Security records show 162 babies named Sidonie. The most recent recorded year was 2025. Its busiest year on record was 2004, with 12 births.
When was Sidonie most popular? ▼
Sidonie was most popular in the 2000s decade with 50 total births. The single peak year was 2004.
How long has the name Sidonie been used? ▼
The SSA has tracked Sidonie since 1928 -- 98 years through the most recent 2025 data.
What names are similar to Sidonie? ▼
Names with a similar sound or spelling include Sidney, Sidra, Sidnee, Siddhi, and 4 more. These share a common prefix and are also used for girls.
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.
- 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 Sidonie
Nearby Names Like Sidonie
Names with a similar sound, spelling, or feel to Sidonie
Sidney Girl
#1732 24,785 births
Sidra Girl
#1639 1,883 births
Sidnee Girl
636 births
Siddhi Girl
#7110 400 births
Sidonia Girl
398 births
Compare Sidonie side by side: Sidonie vs Sidney Sidonie vs Sidra Sidonie vs Sidnee
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, 1928–2025 (ssa.gov/oact/babynames).
State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).
Cite this page
NameAlmanac Editorial. "Sidonie: Baby Name Since 1928 - 162 Births, Peak 2004." NameAlmanac. Accessed via https://namealmanac.com/name/sidonie. 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 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 July 2026.