Girls' name · since 1949

Cidney

Since 1949, U.S. Social Security records show 875 babies named Cidney, peaking in 1999. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.

#8,220 of 72,339
all-time among girls
875
born since 1949
2000s
peak decade

Cidney is not among the current top-ranked girls names; 875 have been recorded since 1949.

Cidney has 875 recorded births among girls since 1949, 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 1949 to 2017.

  • #8,220 of 72,339 all-time among girls
  • 875 born since 1949
  • 2000s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Cidney ranks #8,220 of 72,339 girls' names by all-time recorded births (highest first). 875 born since 1949, peaking in the 2000s.

#8,220 of 72,339
all-time among girls
875
born since 1949
2000s
peak decade
Above the archive median
All-time archive position

Cidney's 875 recorded births place it above 88.62% of the 72,339 girls names in the full SSA archive.

5 jurisdictions
State-record footprint

The state file records this name in 5 jurisdictions, led by Texas.

Cidney's usage pattern, beyond the headline number

Cidney splits its recorded history at 1999: 58% of all births land in the more recent half, 42% in the earlier half, an evenly balanced pattern over time. The single quietest year was 1949 (5 births) -- compare that against the 1999 peak of 58 for a sense of just how much the name's popularity has swung.

Cidney popularity over time - girls

Annual U.S. births registered with the Social Security Administration · 1949–2017

Last recorded 2017
Peak year (1999)
58
Annual births at peak, across 69 years of records
020406080 194919851990199520002005201020152017 5

Cidney popularity over time - boys

17 total births recorded since 1967 (Cidney as boys' name)

Unisex variant - 17 births
4.555.566.577.5 196719942007 5

Cidney by decade

2000s is the heaviest window (359 births, 41% of the file).

2000s was Cidney's strongest decade.

359 babies received the name during that ten-year window, about 41% of all-time use.

Cidney births by decade

Total births in each ten-year window

births

What this shows Peak: 2000s at 359 births (41% of all-time use).

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

How Cidney 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 Cidney's total volume

Cidney vs 15 similarly-sized girls names Scatter plot of 16 data points. 2%4%6%8%10%12%14% 050100150 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 -24, 11.9%-96, 3.9%-142, 3.7%-42, 4.8%-59, 4%-52, 6.4%-52, 4%-43, 5.7%-64, 4.2%-16, 10.1%-57, 7.6%-55, 6.4%-31, 7.2%-49, 7.5%-88, 3.9%Cidney-69, 6.6%Cidney
Cidney vs 15 similarly-sized girls names

Cidney by state

Where Cidney concentrates geographically, total births since 1949

Geographically diffuse
Top 5 states by recorded births for the name Cidney
Rank State Visual share Births Share of total
#1 Texas
43 4.9%
#2 California
34 3.9%
#3 Florida
6 0.7%
#4 Georgia
5 0.6%
#5 Tennessee
5 0.6%
Texas share of Cidney's total US births 4.9%
Even split

43 of 875 births nationwide. Compared to a flat distribution across 5 reporting states.

Frequently Asked Questions

How popular is the name Cidney?
875 babies have been named Cidney since 1949. All-time, it sits at #8,220 of 72,339 girls' names by recorded births. It was last recorded in 2017. The peak year was 1999 with 58 births.
Where does Cidney sit in the SSA name archive?
According to the U.S. Social Security Administration, Cidney ranks #8,220 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 Cidney most popular?
Cidney was most popular in the 2000s decade with 359 total births. The single peak year was 1999.
Where is Cidney most popular?
The top states for the name Cidney are Texas (43 births), California (34 births), Florida (6 births).
How long has the name Cidney been used?
Cidney has been recorded in Social Security data since 1949, spanning 69 years of data through 2017.
What names are similar to Cidney?
Names with a similar sound or spelling include Cidnee, Cidalia, Cidni, Cidra, and 1 more. These share a common prefix and are also used for girls.

What to do with Cidney's data

  • Cidney's decade-level peak was the 2000s (359 total births); usage has since declined to 94 in the 2010s -- if you're weighing a "classic revival" angle, the trend line argues against it.
  • Texas records the most Cidneys (43 births) -- see the full state breakdown if geography matters to your decision. Texas names

Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.

Keep exploring Cidney

Nearby Names Like Cidney

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

Names with a similar number of total births

Nationwide names with similar peak year or record span

Two nationwide peer axes for Cidney: 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, 1949–2017 (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 Cidney 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.