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Cyndi

Girls’ name Recorded 1946-2024

Cyndi was last recorded in 2024, when 5 babies were given it; 3,568 Americans have been recorded with it between 1946 and 2024 (Social Security Administration, published May 2026).

An estimated 3,190 Americans named Cyndi and born in the U.S. are alive in 2026 (89% of everyone recorded); the median is 58 years old and half are between 42 and 66.

Babies named Cyndi each year, first recorded in 1946
Cyndi, 1940-2025; highest in 1959.50100150200250194019601980200020251959 peak: 230
Cyndi, 1940-2025; highest in 1959.50100150200250194019601980200020251959 peak: 230
Cyndi, 1940-2025; highest in 1959.50100150200250194019601980200020251959 peak: 230
Cyndi, 1940-2025; highest in 1959.50100150200250194019601980200020251959 peak: 230

Girls and boys together; gaps are years SSA did not record (fewer than 5 births).

Births of Cyndi by year: SSA national baby-name file, 1880-2025, published May 8, 2026. SSA’s notes on the data.

What does Cyndi mean?

Wiktionary, English section

Cyndi is “a diminutive of the female given name Cynthia.”

20th-century variant spelling of Cindy.

From Wiktionary, the free dictionary, entry Cyndi (English), CC BY‑SA 4.0. Quoted from the entry; text after a cross-reference to another sense is left out.

Meaning: Wiktionary, English section, as of Sep 25, 2026 (CC BY‑SA 4.0).

How popular is Cyndi?

Unranked in 2025

Its last girls’ rank on record is #15,802, in 2024; SSA lists a name only in years with 5 or more births.

230 babies in 1959, the peak

Cyndi peaked in 1959, when 230 girls were given it, #660 among girls’ names. It was not recorded in 2025.

Cyndi by year
YearBirthsRankPer 1,000 girls
20245#15,802under 0.01
20198#11,604under 0.01
201711#9,4610.01
20158#12,097under 0.01
201410#10,3110.01
20138#12,256under 0.01
20128#12,476under 0.01
20116#15,260under 0.01
201013#8,8320.01
200912#9,5270.01
Every recorded year (73)
YearBirthsRankPer 1,000 girls
200811#10,2370.01
200713#9,1360.01
200614#8,3460.01
200515#7,5930.01
200427#4,8420.01
200317#6,6560.01
200216#6,7740.01
200124#4,8640.01
200027#4,4290.01
199918#5,7110.01
199810#8,7200.01
199717#5,6790.01
199623#4,4740.01
199521#4,7070.01
199421#4,7130.01
199329#3,6940.02
199228#3,7880.02
199135#3,1640.02
199045#2,6040.02
198939#2,8170.02
198836#2,8810.02
198748#2,2390.03
198658#1,9140.03
198588#1,4330.05
198461#1,7720.04
198328#2,9940.02
198225#3,3550.01
198128#3,0840.02
198025#3,3410.02
197939#2,3940.02
197834#2,5220.02
197732#2,6210.02
197637#2,2650.03
197540#2,1420.03
197441#2,0340.03
197366#1,4520.05
197266#1,4600.04
197179#1,3520.05
1970105#1,1180.06
1969104#1,0880.06
196889#1,1360.05
196784#1,1550.05
196681#1,1900.05
1965121#9170.07
1964124#9450.07
1963152#8480.08
1962158#8370.08
1961185#7700.09
1960175#7700.09
1959230#6600.11
1958180#7390.09
1957146#8400.07
195672#1,2280.04
195539#1,6460.02
195427#2,0320.01
195326#2,0260.01
195220#2,3400.01
19518#4,093under 0.01
195017#2,4550.01
194916#2,5380.01
194814#2,7240.01
194717#2,4680.01
19468#3,7260.01

Download Cyndi’s births by year (CSV)

Ranks and shares: girls’ names in each year’s SSA file; share of all girls SSA recorded that year.

Is Cyndi a boy’s or a girl’s name?

Cyndi has been recorded only for girls: SSA lists no boys with the name in 73 years of records (it lists a name only in years with 5 or more babies of a sex).

Girls and boys named Cyndi: the SSA national file counts each sex separately.

How many people are named Cyndi, and how old are they?

3,190 alive in 2026, estimated

That is 89% of the 3,568 Americans ever recorded as Cyndi. The median Cyndi alive today is 58 years old; half are between 42 and 66.

The 2020 Census counted 5,934 people named Cyndi (5,924 women and girls, 10 men and boys). SSA’s births carried forward to Census day, April 1, 2020, predict 3,294 born in the U.S. The Census count is 1.8 times that prediction. Possible reasons: the Census counts people born abroad, whom SSA’s files leave out, and it records the name people give, which SSA may have recorded under another spelling or as part of a compound name.

Alive today, by age

80-895
70-79194
60-691,320
50-59 (median)655
40-49402
30-39317
20-29183
10-1988
0-924

Alive today, by generation

By generation
GenerationBornAlive
Baby Boomers1946-19641,340
Generation X1965-1980958
Millennials1981-1996595
Generation Z1997-2012245
Generation Alpha2013-202550

An estimate, not a count. SSA’s files count people born in the United States who received a Social Security number, so anyone born abroad is not in them; before 1937 most people got a number as adults, and their survival is counted from that age.

Living estimate: SSA births carried forward with the survival rates in SSA’s cohort life tables (2024 Trustees Report) for each birth year and sex. How the estimate is made. Count: Census Bureau, first names in the 2020 Census (released April 14, 2026; names reported 100 or more times, with the Bureau’s disclosure-avoidance adjustment).

Where are babies named Cyndi born?

The states with the most babies named Cyndi are California, Texas and New York, with 62% of its births recorded by state since 1910.

States with the most births: girls and boys together; rank among girls’ names in the state in 2025
StateSince 1910Rank, girlsvs. national
California607not ranked1.6×
Texas263not ranked1.1×
New York101not ranked0.3×
Ohio97not ranked0.5×
Michigan78not ranked0.5×
Illinois63not ranked0.3×
Pennsylvania57not ranked0.3×
Missouri41not ranked0.5×
Washington39not ranked0.6×
Indiana30not ranked0.3×

Where Cyndi is more common than its national share predicts

Relative to its national share, Cyndi is most over-represented in California: since 1946 it was given 1.6 times as often there as its national share each year would predict.

Texas1.07×

Bars start at 1× (as often as the national share predicts).

States: SSA state file, 1910-2025, published May 8, 2026; births count girls and boys together, and the rank is among girls’ names in the state in 2025. The file leaves out any state and year with fewer than 5 babies of the name, so small states are undercounted; each ratio compares the state’s births of Cyndi with the births its national share predicts year by year, for states with at least 100 births of the name.

Names spelled alike

Of these 8 names spelled alike, given to 277,713 babies since 1880, Cyndi is the fourth most given (1.3% of them). In 2025 none of their 100 babies recorded by SSA was a Cyndi (SSA lists a name only with 5 or more babies of one sex).

Cyndi and the names spelled alike
NameSince 1880Births 2025Peak year
Cindy258,0651001957
Cindi7,696under 51958
Cinda4,590under 51953
Cyndi3,568under 51959
Cyndy1,395under 51958
Cindie1,022under 51957
Cyndee735under 51960
Cynda642under 51947

Spelled alike: names in the SSA national file with the same pattern of letters and sounds and at most two letters apart, and Wiktionary’s listed forms; births since 1880 and in 2025, and each name’s peak year, from the SSA national file, published May 8, 2026. Some are separate names, not spellings of one.

Names that rose and fell in the same decades as Cyndi

Names whose births rose and fell across the same decades, measured on each decade’s share of births.

NameRecorded1940-2025
Kimbra1,226
Renate1,265
Leesa4,124
Janine33,519
Nilsa1,809
Migdalia4,303

Similar histories: each decade’s share of births, from the SSA national file, 1880-2025, published May 8, 2026. SSA’s notes on the data.

More about Cyndi and names like it

  1. Compare Cyndi and CindyBirths, ranks, peak and the living estimate side by side.
  2. The most given names of the 1950sCyndi peaked in 1959.
  3. California’s most given namesThe state where SSA recorded the most babies named Cyndi since 1910.
  4. The top names of 1959The year the most babies were named Cyndi.
  5. The names of the Baby BoomersMost people named Cyndi alive today were born 1946-1964.
  6. Names starting with CMost given first.

Compare Cyndi with another name