Total births
376
Boys' name · since 1989
Sinjin
Sinjin has 376 recorded births since 1989 in federal Social Security data, most heavily in 1992 -- full year-by-year trend, decade aggregates, and state rankings follow.
- 376
- total births
- 1989–2022
- years on record
- 1990s
- peak decade
- 49%
- born in that decade
Sinjin is not among the current top-ranked boys names; 376 have been recorded since 1989.
Sinjin has 376 recorded births among boys since 1989, per the U.S. Social Security Administration, though it falls outside today's most-used boys names, busiest in the 1990s -- see the year-by-year trends, decade totals, and state-level distribution below, all drawn directly from SSA birth-registration files spanning 1989 to 2022.
- 376 total births
- 1989–2022 years on record
- 1990s peak decade
- 49% born in that decade
Data updated Jul 2026
The verdict
376 boys have been named Sinjin since 1989, peaking in the 1990s, last recorded in 2022.
- 376
- total births
- 1989–2022
- years on record
- 1990s
- peak decade
- 49%
- born in that decade
1990s
Peak decade
49% of everyone ever named Sinjin was born in this single decade.
1992
Single peak year
25 babies were named Sinjin in 1992 - its busiest year on record.
Sinjin's usage pattern, beyond the headline number
Sinjin splits its recorded history at 2003: 39% of all births land in the more recent half, 61% in the earlier half, leaning more toward its earlier era than today's. The single quietest year was 1989 (5 births) -- compare that against the 1992 peak of 25 for a sense of just how much the name's popularity has swung.
Sinjin at a glance
Last recorded 2022Peak year
1992
Current rank
Unranked
Active since
1989
Sinjin popularity over time
Annual U.S. births registered with the Social Security Administration · 1989–2022
- Peak year (1992)
- 25
- Annual births at peak, across 34 years of records
Sinjin by decade
Total births in each ten-year window, peak vs trough at a glance
1990s was Sinjin's strongest decade.
183 babies received the name during that ten-year window, about 49% of all-time use.
Sinjin births by decade
Total births in each ten-year window
- 1980s 5
1980s
5 births
- 1990s
1990s
183 births
- 2000s
2000s
139 births
- 2010s 44
2010s
44 births
- 2020s 5
2020s
5 births
What this shows Peak: 1990s at 183 births (49% of all-time use).
Sinjin by state
Where Sinjin concentrates geographically, total births since 1989
| Rank | State | Visual share | Births | Share of total |
|---|---|---|---|---|
| #1 | California | | 42 | 11.2% |
California share of Sinjin's total US births 11.2%
42 of 376 births nationwide.
Frequently Asked Questions
How popular is the name Sinjin? ▼
376 babies have been named Sinjin since 1989. It was last recorded in 2022. The peak year was 1992 with 25 births.
When was Sinjin most popular? ▼
Sinjin was most popular in the 1990s decade with 183 total births. The single peak year was 1992.
Where is Sinjin most popular? ▼
The top states for the name Sinjin are California (42 births).
How long has the name Sinjin been used? ▼
Records for Sinjin go back to 1989, giving 34 years of history through 2022.
What names are similar to Sinjin? ▼
Names with a similar sound or spelling include Sincere, Sinclair, Sina, Sinan, and 4 more. These share a common prefix and are also used for boys.
What to do with Sinjin's data
- Sinjin's decade-level peak was the 1990s (183 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.
- California records the most Sinjins (42 births) -- see the full state breakdown if geography matters to your decision. California 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 Sinjin
Nearby Names Like Sinjin
Names with a similar sound, spelling, or feel to Sinjin
Sincere Boy
#603 10,095 births
Sinclair Boy
#6492 1,435 births
Sina Boy
#6971 520 births
Sinan Boy
#6010 447 births
Sinai Boy
#6331 249 births
Compare Sinjin side by side: Sinjin vs Sincere Sinjin vs Sinclair Sinjin vs Sina
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, 1989–2022 (ssa.gov/oact/babynames).
State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).
Cite this page
NameAlmanac Editorial. "Sinjin: Baby Name Since 1989 - 376 Births, Peak 1992." NameAlmanac. Accessed via https://namealmanac.com/name/sinjin. 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 Sinjin 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.