Total births
7
Boys' name · since 1925
Sydnor
7 babies named Sydnor in U.S. Social Security records since 1925, with the highest year being 1925. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.
- 7
- total births
- 1925–1925
- years on record
- 1920s
- peak decade
- 100%
- born in that decade
Sydnor sits outside today's top ranks for boys, with 7 recorded since 1925.
Sydnor has 7 recorded births among boys since 1925, per the U.S. Social Security Administration, though it falls outside today's most-used boys names, busiest in the 1920s -- see the year-by-year trends, decade totals, and state-level distribution below, all drawn directly from SSA birth-registration files spanning 1925 to 1925.
- 7 total births
- 1925–1925 years on record
- 1920s peak decade
- 100% born in that decade
Data updated Jun 2026
The verdict
7 boys have been named Sydnor since 1925, peaking in the 1920s, last recorded in 1925.
- 7
- total births
- 1925–1925
- years on record
- 1920s
- peak decade
- 100%
- born in that decade
1920s
Peak decade
100% of everyone ever named Sydnor was born in this single decade.
1925
Single peak year
7 babies were named Sydnor in 1925 - its busiest year on record.
Sydnor at a glance
Last recorded 1925Peak year
1925
Current rank
Unranked
Active since
1925
Sydnor popularity over time
Annual U.S. births registered with the Social Security Administration · 1925–1925
- Peak year (1925)
- 7
- Annual births at peak, across 1 years of records
Sydnor by decade
Total births in each ten-year window, peak vs trough at a glance
1920s was Sydnor's strongest decade.
7 babies received the name during that ten-year window, about 100% of all-time use.
Sydnor births by decade
Total births in each ten-year window
- 1920s
1920s
7 births
What this shows Peak: 1920s at 7 births (100% of all-time use).
Frequently Asked Questions
How popular is the name Sydnor? ▼
Sydnor has been given to 7 babies in the U.S. since 1925, according to SSA data. Its last appearance in the data was 1925. 7 babies were born in 1925, its single highest year.
When was Sydnor most popular? ▼
Sydnor was most popular in the 1920s decade with 7 total births. The single peak year was 1925.
How long has the name Sydnor been used? ▼
Records for Sydnor go back to 1925, giving 1 year of history through 1925.
What names are similar to Sydnor? ▼
Names with a similar sound or spelling include Sydney, Syd, Syden. These share a common prefix and are also used for boys.
Keep exploring Sydnor
Nearby Names Like Sydnor
Names with a similar sound, spelling, or feel to Sydnor
Compare Sydnor side by side: Sydnor vs Sydney Sydnor vs Syd Sydnor vs Syden
Related Names
Names with a similar number of total births
Data Sources
Data as of June 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, 1925–1925 (ssa.gov/oact/babynames).
State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).
Cite this page
NameAlmanac Editorial. "Sydnor: Baby Name Since 1925 - 7 Births, Peak 1925." NameAlmanac. Accessed via https://namealmanac.com/name/sydnor. 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 Sydnor 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 June 2026.