Girls' name · since 1977
Sinthia
258 babies named Sinthia in U.S. Social Security records since 1977, with the highest year being 2000. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.
- #17,312 of 72,339
- all-time among girls
- 258
- born since 1977
- 2000s
- peak decade
Sinthia sits outside today's top ranks for girls, with 258 recorded since 1977.
Sinthia has 258 recorded births among girls since 1977, per the U.S. Social Security Administration, though it falls outside today's most-used girls names, busiest in the 2000s -- see the year-by-year trends, decade totals, and state-level distribution below, all drawn directly from SSA birth-registration files spanning 1977 to 2023.
- #17,312 of 72,339 all-time among girls
- 258 born since 1977
- 2000s peak decade
Data updated Aug 2026
The verdict
According to the U.S. Social Security Administration, Sinthia ranks #17,312 of 72,339 girls' names by all-time recorded births (highest first). 258 born since 1977, peaking in the 2000s.
- #17,312 of 72,339
- all-time among girls
- 258
- born since 1977
- 2000s
- peak decade
Sinthia's 258 recorded births place it above 76.05% of the 72,339 girls names in the full SSA archive.
The state file records this name in 1 jurisdictions, led by California.
Sinthia's usage pattern, beyond the headline number
Splitting Sinthia's full recorded timeline at 1999, 49% of its total births fall in the more recent half of the record versus 51% in the earlier half -- a fairly even split across the full record. Its quietest year on record was 1977, with just 5 recorded births -- worth weighing against the 2000 peak of 19 to see the full range of the name's swing in popularity.
Sinthia popularity over time
Annual U.S. births registered with the Social Security Administration · 1977–2023
- Peak year (2000)
- 19
- Annual births at peak, across 47 years of records
Sinthia by decade
2000s is the heaviest window (102 births, 40% of the file).
2000s was Sinthia's strongest decade.
102 babies received the name during that ten-year window, about 40% of all-time use.
Sinthia births by decade
Total births in each ten-year window
- 1970s 5
1970s
5 births
- 1980s 33
1980s
33 births
- 1990s
1990s
99 births
- 2000s
2000s
102 births
- 2010s 7
2010s
7 births
- 2020s 12
2020s
12 births
What this shows Peak: 2000s at 102 births (40% of all-time use).
Sinthia by state
Where Sinthia concentrates geographically, total births since 1977
| Rank | State | Visual share | Births | Share of total |
|---|---|---|---|---|
| #1 | California | | 40 | 15.5% |
40 of 258 births nationwide.
Frequently Asked Questions
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What to do with Sinthia's data
- Sinthia's decade-level peak was the 2000s (102 total births); usage has since declined to 12 in the 2020s -- if you're weighing a "classic revival" angle, the trend line argues against it.
- California records the most Sinthias (40 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 Sinthia
Nearby Names Like Sinthia
Names with a similar sound, spelling, or feel to Sinthia
Compare Sinthia side by side: Sinthia vs Sindy Sinthia vs Sinai Sinthia vs Sina
Related Names
Names with a similar number of total births
Nationwide names with similar peak year or record span
Two nationwide peer axes for Sinthia: closest SSA peak year, and closest first→latest record span. Distinct from the spelling and current-rank neighborhoods above.
Similar peak year (~2000)
Similar record span (~46 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, 1977–2023 (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 Sinthia 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.