Girls' name · since 1946

Cyndi

Since 1946, U.S. Social Security records show 3,568 babies named Cyndi, peaking in 1959. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.

#3,214 of 72,339
all-time among girls
3,568
born since 1946
1960s
peak decade

3,568 girls have been named Cyndi since 1946, though it isn't currently a top-ranked name.

Social Security Administration records show Cyndi recorded 3,568 times among girls since 1946, though it doesn't currently rank among the most-used girls names, peaking in the 1960s. This profile derives year-by-year birth trends, decade totals, and state-level distribution directly from SSA birth-registration files spanning 1946 to 2024.

  • #3,214 of 72,339 all-time among girls
  • 3,568 born since 1946
  • 1960s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Cyndi ranks #3,214 of 72,339 girls' names by all-time recorded births (highest first). 3,568 born since 1946, peaking in the 1960s.

#3,214 of 72,339
all-time among girls
3,568
born since 1946
1960s
peak decade
Upper archive tier
All-time archive position

Cyndi's 3,568 recorded births place it above 95.55% of the 72,339 girls names in the full SSA archive.

25 jurisdictions
State-record footprint

25 jurisdictions carry state-level records, led by California.

Cyndi's usage pattern, beyond the headline number

Divide Cyndi's SSA record in two at 1982 and the more recent half accounts for 25% of all births, the earlier half the remaining 75%, consistent with a name more common in the past than in recent years. Its calmest year was 2024, with only 5 births recorded -- set against the 1959 peak of 230, that's the full swing in one name's fortunes.

Cyndi popularity over time

Annual U.S. births registered with the Social Security Administration · 1946–2024

Last recorded 2024
Peak year (1959)
230
Annual births at peak, across 79 years of records
050100150200250 194619561966197619861996200620172024 5

Cyndi by decade

1960s is the heaviest window (1,273 births, 36% of the file).

1960s was Cyndi's strongest decade.

1,273 babies received the name during that ten-year window, about 36% of all-time use.

Cyndi births by decade

Total births in each ten-year window

births

What this shows Peak: 1960s at 1,273 births (36% of all-time use).

Source U.S. Social Security Administration · Baby Names As of August 2026

How Cyndi compares to similarly-sized names

Years in SSA records vs. share of all-time use concentrated in the single peak year, among 15 girls names closest to Cyndi's total volume

Cyndi vs 15 similarly-sized girls names Scatter plot of 16 data points. 0%2%4%6%8%10%12% 050100150200 New & already peakedOld name, single-era peakNew & still diversifyingLong history, steady all along Years in SSA records % of total births in the single peak year -20, 9.9%-120, 3.3%-146, 2.2%-50, 5.1%-74, 3.8%-113, 7.9%-140, 2.4%-146, 3.3%-76, 4%-137, 2.8%-72, 5.1%-113, 3.7%-65, 5.1%-113, 3.1%-47, 6.3%Cyndi-79, 6.4%Cyndi
Cyndi vs 15 similarly-sized girls names

Cyndi by state

Where Cyndi concentrates geographically, total births since 1946

Geographically diffuse
Top 8 states by recorded births for the name Cyndi
Rank State Visual share Births Share of total
#1 California
607 17.0%
#2 Texas
263 7.4%
#3 New York
101 2.8%
#4 Ohio
97 2.7%
#5 Michigan
78 2.2%
#6 Illinois
63 1.8%
#7 Pennsylvania
57 1.6%
#8 Missouri
41 1.1%
California share of Cyndi's total US births 17.0%
Even split

607 of 3,568 births nationwide. Compared to a flat distribution across 25 reporting states.

Cyndi appears in 25 states. Explore state details →

Frequently Asked Questions

How popular is the name Cyndi?
Cyndi has been given to 3,568 babies in the U.S. since 1946, according to SSA data. Its archive ordinal is #3,214 of 72,339 among girls' names (total births, highest first). Its last appearance in the data was 2024. 230 babies were born in 1959, its single highest year.
Where does Cyndi sit in the SSA name archive?
According to the U.S. Social Security Administration, Cyndi ranks #3,214 of 72,339 girls' names by all-time recorded births (highest first). All-time ordinal matches browse popularity (total births DESC); the current ordinal uses the null SSA file. See /methodology#corpus-placement.
When was Cyndi most popular?
Cyndi was most popular in the 1960s decade with 1,273 total births. The single peak year was 1959.
Where is Cyndi most popular?
The top states for the name Cyndi are California (607 births), Texas (263 births), New York (101 births).
How long has the name Cyndi been used?
The SSA has tracked Cyndi since 1946 -- 79 years through the most recent 2024 data.
What names are similar to Cyndi?
Names with a similar sound or spelling include Cynthia, Cyndy, Cyndee, Cynda, and 4 more. These share a common prefix and are also used for girls.

What to do with Cyndi's data

  • Cyndi's decade-level peak was the 1960s (1,273 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 Cyndis (607 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 Cyndi

Nearby Names Like Cyndi

Names with a similar sound, spelling, or feel to Cyndi

Names with a similar number of total births

Nationwide names with similar peak year or record span

Two nationwide peer axes for Cyndi: closest SSA peak year, and closest first→latest record span. Distinct from the spelling and current-rank neighborhoods above.

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, 1946–2024 (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 Cyndi 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.